Patents by Inventor Christopher A. Leo

Christopher A. Leo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11939671
    Abstract: The invention includes apparatus and methods for instantiating and quantum printing materials, such as elemental metals, in a nanoporous carbon powder.
    Type: Grant
    Filed: March 28, 2023
    Date of Patent: March 26, 2024
    Assignee: Quantum Elements Development Inc.
    Inventors: Christopher J. Nagel, Chris Leo Brodeur
  • Publication number: 20220271194
    Abstract: Described herein are optoelectronic devices and methods incorporating strain balanced direct bandgap AlxIn1-xP multiple quantum wells. The described devices are strain balanced in that the net strain between the ordered quantum wells and barriers is low, or in some cases zero. Advantageously, the described devices may be specifically designed for higher efficiency than existing AlxIn1-xP and may be grown on commercially available GaAs substrates.
    Type: Application
    Filed: February 21, 2022
    Publication date: August 25, 2022
    Inventors: Kirstin ALBERI, Christopher Leo STENDER, Scott Phillip AHRENKIEL
  • Publication number: 20190294548
    Abstract: Aspects of a prefetch module for high throughput memory transfers is described. Data stored in a row buffer of a memory device can be quickly transferred over a serial link to a prefetch buffer. In one example, a number of respective serial links can be used to transfer the data stored in several row buffers of respective memory devices to the prefetch buffer. In the prefetch buffer, all the data from the memory devices is stored in a data cache. Once the data is cached at the prefetch buffer, a memory controller can access it more quickly in any suitable way. As compared to conventional approaches, the embodiments can be relied upon to avoid a significant amount of latency in memory read and write operations with memory modules.
    Type: Application
    Filed: March 21, 2018
    Publication date: September 26, 2019
    Inventors: Waseem Kraipak, Thomas Edward Sellinger, Christopher Leo Collins
  • Publication number: 20160250057
    Abstract: A shoulder orthosis is utilized to effect relative movement between bones in a body of a patient. The orthosis includes a base section which is connected with a trunk of a patient's body, an upper arm section which is connected with an upper portion of an arm of the patient, and a lower arm section which is connected with a lower portion of the arm of a patient. An interconnection between the base section and upper arm section of the orthosis is disposed beneath an axilla between the trunk and arm of the patient. A main drive assembly is operable to rotate the lower arm section of the orthosis relative to the upper arm section of the orthosis to pivot a humerus bone in the upper arm of the patient relative to a scapula bone in a shoulder of the patient.
    Type: Application
    Filed: May 9, 2016
    Publication date: September 1, 2016
    Inventors: Peter M. Bonutti, Christopher A. Leo, Kevin R. Ruholl
  • Patent number: 9345606
    Abstract: A shoulder orthosis is utilized to effect relative movement between bones in a body of a patient. The orthosis includes a base section which is connected with a trunk of a patient's body, an upper arm section which is connected with an upper portion of an arm of the patient, and a lower arm section which is connected with a lower portion of the arm of a patient. An interconnection between the base section and upper arm section of the orthosis is disposed beneath an axilla between the trunk and arm of the patient. A main drive assembly is operable to rotate the lower arm section of the orthosis relative to the upper arm section of the orthosis to pivot a humerus bone in the upper arm of the patient relative to a scapula bone in a shoulder of the patient. A secondary drive assembly is operable to move the lower arm section and upper arm section relative to the base section of the orthosis to move the upper arm of the patient into alignment with the shoulder of the patient.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: May 24, 2016
    Assignee: Bonutti Research, Inc.
    Inventors: Peter M. Bonutti, Christopher A. Leo, Kevin R. Ruholl
  • Publication number: 20140259835
    Abstract: An envelope is disclosed for attachment to a promotional good. The envelope encapsulates a display medium. The envelope includes a transparent top layer of plastic material through which the display medium can be visible and an initially open portal through which the display medium can be inserted. The open portal can be subsequently sealed.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Inventors: Christopher Leo Ptak, Victor Alfred Ptak
  • Publication number: 20140171846
    Abstract: A shoulder orthosis is utilized to effect relative movement between bones in a body of a patient. The orthosis includes a base section which is connected with a trunk of a patient's body, an upper arm section which is connected with an upper portion of an arm of the patient, and a lower arm section which is connected with a lower portion of the arm of a patient. An interconnection between the base section and upper arm section of the orthosis is disposed beneath an axilla between the trunk and arm of the patient. A main drive assembly is operable to rotate the lower arm section of the orthosis relative to the upper arm section of the orthosis to pivot a humerus bone in the upper arm of the patient relative to a scapula bone in a shoulder of the patient.
    Type: Application
    Filed: October 30, 2013
    Publication date: June 19, 2014
    Applicant: Bonutti Research, Inc.
    Inventors: Peter M. Bonutti, Christopher A. Leo, Kevin R. Ruholl
  • Patent number: 8591442
    Abstract: A shoulder orthosis is utilized to effect relative movement between bones in a body of a patient. The orthosis includes a base section which is connected with a trunk of a patient's body, an upper arm section which is connected with an upper portion of an arm of the patient, and a lower arm section which is connected with a lower portion of the arm of a patient. An interconnection between the base section and upper arm section of the orthosis is disposed beneath an axilla between the trunk and arm of the patient. A main drive assembly is operable to rotate the lower arm section of the orthosis relative to the upper arm section of the orthosis to pivot a humerus bone in the upper arm of the patient relative to a scapula bone in a shoulder of the patient. A secondary drive assembly is operable to move the lower arm section and upper arm section relative to the base section of the orthosis to move the upper arm of the patient into alignment with the shoulder of the patient.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: November 26, 2013
    Assignee: Bonutti Research, Inc.
    Inventors: Peter M. Bonutti, Christopher A. Leo, Kevin R. Ruholl
  • Publication number: 20110259978
    Abstract: An airbrush has a housing with at least two air chambers. Each chamber is sized to receive a nib of a pen. A motor is oriented in the housing. An air pump is oriented in the housing and is driven by the motor. The air pump is in fluid communication with the at least two air chambers for forcing air into each of the at least two air chambers, about each pen nib to entrain particles from the nib into the air, and out of the housing for providing a combined spray with particles from pens of the at least two air chambers.
    Type: Application
    Filed: January 6, 2009
    Publication date: October 27, 2011
    Applicant: M.Z. BERGER & CO., INC
    Inventors: Victor Ptak, Christopher Leo Ptak
  • Publication number: 20110237991
    Abstract: A shoulder orthosis is utilized to effect relative movement between bones in a body of a patient. The orthosis includes a base section which is connected with a trunk of a patient's body, an upper arm section which is connected with an upper portion of an arm of the patient, and a lower arm section which is connected with a lower portion of the arm of a patient. An interconnection between the base section and upper arm section of the orthosis is disposed beneath an axilla between the trunk and arm of the patient. A main drive assembly is operable to rotate the lower arm section of the orthosis relative to the upper arm section of the orthosis to pivot a humerus bone in the upper arm of the patient relative to a scapula bone in a shoulder of the patient. A secondary drive assembly is operable to move the lower arm section and upper arm section relative to the base section of the orthosis to move the upper arm of the patient into alignment with the shoulder of the patient.
    Type: Application
    Filed: June 7, 2011
    Publication date: September 29, 2011
    Inventors: Peter M. Bonutti, Christopher A. Leo,, Kevin R. Ruholl
  • Patent number: 7955285
    Abstract: A shoulder orthosis is utilized to effect relative movement between bones in a body of a patient. The orthosis includes a base section which is connected with a trunk of a patient's body, an upper arm section which is connected with an upper portion of an arm of the patient, and a lower arm section which is connected with a lower portion of the arm of a patient. An interconnection between the base section and upper arm section of the orthosis is disposed beneath an axilla between the trunk and arm of the patient. A main drive assembly is operable to rotate the lower arm section of the orthosis relative to the upper arm section of the orthosis to pivot a humerus bone in the upper arm of the patient relative to a scapula bone in a shoulder of the patient. A secondary drive assembly is operable to move the lower arm section and upper arm section relative to the base section of the orthosis to move the upper arm of the patient into alignment with the shoulder of the patient.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: June 7, 2011
    Assignee: Bonutti Research Inc.
    Inventors: Peter M. Bonutti, Christopher A. Leo, Kevin R. Ruholl
  • Patent number: 7437797
    Abstract: The present invention relates to a duster brush assembly for a vacuum cleaner. The duster brush assembly includes a duster brush fixedly disposed at the air flow entrance of a hollow tubular member operatively connected to the vacuum cleaner. A hollow tubular member is telescopically mounted on a suction tube which is in communication with the vacuum cleaner. To clean the duster brush the hollow tubular member is moved forward over the duster brush is removed by vacuum into the vacuum cleaner.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: October 21, 2008
    Inventors: Patricia Kozlowski Ptak, Victor Alfred Ptak, Christopher Leo Ptak
  • Patent number: 6929616
    Abstract: A shoulder orthosis is utilized to effect relative movement between bones in a body of a patient. The orthosis includes a base section which is connected with a trunk of a patient's body, an upper arm section which is connected with an upper portion of an arm of the patient, and a lower arm section which is connected with a lower portion of the arm of a patient. An interconnection between the base section and upper arm section of the orthosis is disposed beneath an axilla between the trunk and arm of the patient. A main drive assembly is operable to rotate the lower arm section of the orthosis relative to the upper arm section of the orthosis to pivot a humerus bone in the upper arm of the patient relative to a scapula bone in a shoulder of the patient. A secondary drive assembly is operable to move the lower arm section and upper arm section relative to the base section of the orthosis to move the upper arm of the patient into alignment with the shoulder of the patient.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: August 16, 2005
    Assignee: Bonutti IP, LLC
    Inventors: Peter M. Bonutti, Christopher A. Leo, Kevin R. Ruholl
  • Publication number: 20040153010
    Abstract: A shoulder orthosis is utilized to effect relative movement between bones in a body of a patient. The orthosis includes a base section which is connected with a trunk of a patient's body, an upper arm section which is connected with an upper portion of an arm of the patient, and a lower arm section which is connected with a lower portion of the arm of a patient. An interconnection between the base section and upper arm section of the orthosis is disposed beneath an axilla between the trunk and arm of the patient. A main drive assembly is operable to rotate the lower arm section of the orthosis relative to the upper arm section of the orthosis to pivot a humerus bone in the upper arm of the patient relative to a scapula bone in a shoulder of the patient. A secondary drive assembly is operable to move the lower arm section and upper arm section relative to the base section of the orthosis to move the upper arm of the patient into alignment with the shoulder of the patient.
    Type: Application
    Filed: January 20, 2004
    Publication date: August 5, 2004
    Inventors: Peter M. Bonutti, Christopher A. Leo, Kevin R. Ruholl
  • Publication number: 20040073143
    Abstract: A shoulder orthosis is utilized to effect relative movement between bones in a body of a patient. The orthosis includes a base section which is connected with a trunk of a patient's body, an upper arm section which is connected with an upper portion of an arm of the patient, and a lower arm section which is connected with a lower portion of the arm of a patient. An interconnection between the base section and upper arm section of the orthosis is disposed beneath an axilla between the trunk and arm of the patient. A main drive assembly is operable to rotate the lower arm section of the orthosis relative to the upper arm section of the orthosis to pivot a humerus bone in the upper arm of the patient relative to a scapula bone in a shoulder of the patient. A secondary drive assembly is operable to move the lower arm section and upper arm section relative to the base section of the orthosis to move the upper arm of the patient into alignment with the shoulder of the patient.
    Type: Application
    Filed: July 25, 2003
    Publication date: April 15, 2004
    Inventors: Peter M. Bonutti, Christopher A. Leo, Kevin R. Ruholl
  • Patent number: 6599263
    Abstract: A shoulder orthosis is utilized to effect relative movement between bones in a body of a patient. The orthosis includes a base section which is connected with a trunk of a patient's body, an upper arm section which is connected with an upper portion of an arm of the patient, and a lower arm section which is connected with a lower portion of the arm of a patient. An interconnection between the base section and upper arm section of the orthosis is disposed beneath an axilla between the trunk and arm of the patient. A main drive assembly is operable to rotate the lower arm section of the orthosis relative to the upper arm section of the orthosis to pivot a humerus bone in the upper arm of the patient relative to a scapula bone in a shoulder of the patient. A secondary drive assembly is operable to move the lower arm section and upper arm section relative to the base section of the orthosis to move the upper arm of the patient into alignment with the shoulder of the patient.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: July 29, 2003
    Assignee: Bonutti 2003 Trust A
    Inventors: Peter M. Bonutti, Christopher A. Leo, Kevin R. Ruholl
  • Patent number: 6542507
    Abstract: The present invention, generally speaking, uses input buffering and output control to provide a high-speed, high-performance digital traffic switch. This approach solves all of the problems noted above with respect to the prior art (input buffering/input control, output buffering/output control). Dropped discrete information units (cells) are dropped at the input port, and so will not be transmitted across the switch fabric. This reduces the traffic load on the switch fabric during congested periods, and makes the switch fabric easier to design and expand. Input buffering/output control allows for the use of smaller buffers than output buffered/output control architectures for the same level of “discrete information unit (cell) drop” performance, and scales well to larger systems. Input buffering/output control provides all the information necessary to the output (data flow) controller necessary to implement very precise control algorithms.
    Type: Grant
    Filed: April 16, 1998
    Date of Patent: April 1, 2003
    Assignee: Alcatel
    Inventors: Todd L. Khacherian, Michael Jon Nishimura, Michael Kenneth Wilson, John Daniel Wallner, Christopher Leo Hoogenboom, John W. Bailey
  • Patent number: 6113562
    Abstract: A shoulder orthosis is utilized to effect relative movement between bones in a body of a patient. The orthosis includes a base section which is connected with a trunk of a patient's body, an upper arm section which is connected with an upper portion of an arm of the patient, and a lower arm section which is connected with a lower portion of the arm of a patient. An interconnection between the base section and upper arm section of the orthosis is disposed beneath an axilla between the trunk and arm of the patient. A main drive assembly is operable to rotate the lower arm section of the orthosis is relative to the upper arm section of the orthosis to pivot a humerus bone in the upper arm of the patient relative to a scapula bone in a shoulder of the patient. A secondary drive assembly is operable to move the lower arm section and upper arm section relative to the base section of the orthosis to move the upper arm of the patient into alignment with the shoulder of the patient.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: September 5, 2000
    Assignee: Peter M. Bonutti
    Inventors: Peter M. Bonutti, Christopher A. Leo, Kevin R. Ruholl
  • Patent number: 5768257
    Abstract: The present invention, generally speaking, uses input buffering and output control to provide a high-speed, high-performance digital traffic switch. Dropped discrete information units (cells) are dropped at the input port, and so will not be transmitted across the switch fabric. This reduces the traffic load on the switch fabric during congested periods, and makes the switch fabric easier to design and expand. Input buffering/output control allows for the use of smaller buffers than output buffered/output control architectures for the same level of "discrete information unit (cell) drop" performance, and scales well to larger systems. Input buffering/output control provides all the information necessary to the output (data flow) controller necessary to implement very precise control algorithms. These algorithms can then administer switch fabric admission polices and contract enforcement fairly across all input ports.
    Type: Grant
    Filed: July 11, 1996
    Date of Patent: June 16, 1998
    Assignee: Xylan Corporation
    Inventors: Todd L. Khacherian, Michael Jon Nishimura, Michael Kenneth Wilson, John Daniel Wallner, Christopher Leo Hoogenboom, John W. Bailey
  • Patent number: D585194
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: January 27, 2009
    Inventor: Christopher Leo