Patents by Inventor Peter A. Stark

Peter A. Stark 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: 7704521
    Abstract: Use of essential amino acid imines and compositions containing them as a source of rumen protected essential amino acids for ruminant animals. Preferred are histidine and methionine.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: April 27, 2010
    Assignee: Zinpro Corporation
    Inventors: Peter A. Stark, Mahmoud Abdel-Monem
  • Publication number: 20090232960
    Abstract: Use of essential amino acid imines and compositions containing them as a source of rumen protected essential amino acids for ruminant animals. Preferred are histidine and methionine.
    Type: Application
    Filed: May 19, 2009
    Publication date: September 17, 2009
    Applicant: ZINPRO CORPORATION
    Inventors: PETER A. STARK, MAHMOUD ABDEL-MONEM
  • Publication number: 20090232949
    Abstract: Compositions for detecting and measuring quantitatively amounts of admix feed additives added to animal feed mixes, using soluble tracer fluorophors, mixed with a liquid form of the additive during the manufacturing process.
    Type: Application
    Filed: March 12, 2008
    Publication date: September 17, 2009
    Applicant: ZINPRO CORPORATION
    Inventor: Peter Stark
  • Publication number: 20090226559
    Abstract: Use of lysine imines and compositions containing them as a source of rumen protected lysine for ruminant animals.
    Type: Application
    Filed: May 19, 2009
    Publication date: September 10, 2009
    Applicant: ZINPRO CORPORATION
    Inventors: PETER A. STARK, MAHMOUD ABDEL-MONEM
  • Patent number: 7521516
    Abstract: Soluble polymers and methods for the preparation thereof, wherein the polymers of the present invention have pendant acylsulfonamide amine-reactive groups that can be used for the capture of amine containing materials.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: April 21, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Karl E. Benson, G. Marco Bommarito, Albert I. Everaerts, Brinda B. Lakshmi, Charles M. Leir, George G. I. Moora, Lang N. Nguyen, Rahul Shah, Peter A. Stark
  • Patent number: 7509496
    Abstract: In a communication system (1), a header comprising information, preferably being related with a device-type associated commitment, is additionally provided with a signature for that information. The signature guarantees the authenticity of the header information. The signature is tamper-resistantly created in a first device (20), preferably based on at least tamper-resistant device-type specific information of the first device (20). The header information and the signature are communicated to a content provider (10), where the signature is verified before accepting the device-type associated commitment to be valid. Such signatures can preferably be used in systems using HTTP or SMTP.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: March 24, 2009
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Robert Skog, Peter Stark
  • Publication number: 20080255219
    Abstract: Use of essential amino acid imines and compositions containing them as a source of rumen protected essential amino acids for ruminant animals. Preferred are histidine and methionine.
    Type: Application
    Filed: April 11, 2007
    Publication date: October 16, 2008
    Applicant: ZINPRO CORPORATION
    Inventors: PETER A. STARK, MAHMOUD ABDEL-MONEM
  • Publication number: 20080255234
    Abstract: Use of lysine imines and compositions containing them as a source of rumen protected lysine for ruminant animals.
    Type: Application
    Filed: April 11, 2007
    Publication date: October 16, 2008
    Applicant: ZINPRO CORPORATION
    Inventors: PETER A. STARK, MAHMOUD ABDEL-MONEM
  • Patent number: 7433030
    Abstract: Apparatus (10), systems and methods are disclosed for treating a biological fluid with light. A container (206) of biological fluid is introduced into a fluid treatment chamber (40) where it is contacted with light provided by one or more light sources (60, 70) in proximity to the fluid treatment chamber (40). A light sensing system (650) senses the intensity of illumination of the light. A radiometer (460) may be inserted into fluid treatment chamber (40) to calibrate the light sensing system (650). An electronic control system (600) utilizes an interface circuit board (606) to interface a computer circuit board (602) to a display panel (37), a user interface panel (39, 39a), a relay circuit board (640), light sensors 404 and various other sensors (649). A detector (385) senses agitating movement of a tray (90) that contains biological fluids.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: October 7, 2008
    Assignees: Fenwal, Inc., Cerus Corporation
    Inventors: Jeffrey M. Waldo, Walter Page Hatch, George D. Cimino, Peter Stark
  • Publication number: 20080195006
    Abstract: A vibrating massager includes housing and clamping arms which fasten the device to the user's body. Mechanical vibrations, produced by a small electric motor spinning an eccentrically mounted weight are transmitted to the user via the arms. The device can be worn to target the areas on areas such as the shoulder that are aggravated by repetitive and extended use of a computer keyboard or mouse.
    Type: Application
    Filed: February 13, 2008
    Publication date: August 14, 2008
    Inventors: Daniela Stark, Peter Stark
  • Publication number: 20080132665
    Abstract: Soluble polymers and methods for the preparation thereof, wherein the polymers of the present invention have pendant acylsulfonamide amine-reactive groups that can be used for the capture of amine containing materials.
    Type: Application
    Filed: January 3, 2008
    Publication date: June 5, 2008
    Inventors: Karl E. Benson, G. Marco Bommarito, Albert I. Everaerts, Brinda B. Lakshmi, Charles M. Leir, George G.I. Moora, Lang N. Nguyen, Rahul Shah, Peter A. Stark
  • Publication number: 20080099667
    Abstract: Methods and apparatus for sensing a physical substance, in which the physical substance is positioned in close proximity to a first surface of at least one surface plasmon enhanced illumination apparatus. The first surface is irradiated with electromagnetic radiation, and a change in a resonance condition of the at least one surface plasmon enhanced illumination apparatus due to the physical substance is detected.
    Type: Application
    Filed: December 28, 2007
    Publication date: May 1, 2008
    Applicant: President and Fellows of Harvard College
    Inventors: Peter Stark, Dale Larson
  • Patent number: 7342082
    Abstract: Soluble polymers and methods for the preparation thereof, wherein the polymers of the present invention have pendant acylsulfonamide amine-reactive groups that can be used for the capture of amine containing materials.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: March 11, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: Karl E. Benson, G. Marco Bommarito, Albert I. Everaerts, Brinda B. Lakshmi, Charles M. Leir, George G. I. Moore, Lang N. Nguyen, Rahul Shah, Peter A. Stark
  • Publication number: 20080037800
    Abstract: An electronic stethoscope having several modes of operation to process acoustic signals to provide filtered signals useful for diagnosis. In one mode of operation the stethoscope substantially provides only acoustic signals generated by biological activity of the heart. In another mode of operation, the acoustic stethoscope substantially provides only acoustic signals generated by biological activity of the lungs. In another mode of operation, the electronic stethoscope disproportionately amplifies abnormal heart sounds and normal heart sounds to enhance diagnosis of heart abnormalities. The electronic stethoscope is operated in a manner similar to a conventional acoustic stethoscope and has similar spectral characteristics, thus allowing a user with acoustic stethoscope experience to easily use the electronic stethoscope.
    Type: Application
    Filed: March 2, 2007
    Publication date: February 14, 2008
    Inventors: James Grasfield, David Winston, John Purbrick, Peter Stark, Daniela Steinhubel
  • Publication number: 20070190662
    Abstract: Acoustic sensors, preferably surface acoustic wave sensors, and more preferably shear horizontal surface acoustic wave sensors that include soluble mixed with oligomers and/or polymers formed from such monomers), or multifunctional compounds, for example, that can function as either waveguide materials, immobilization materials for secondary capture agents (e.g., antibodies), or both.
    Type: Application
    Filed: December 17, 2004
    Publication date: August 16, 2007
    Inventors: John Baetzold, Karl Benson, G. Bommarito, Michael Daniels, Albert Everaerts, Peggy-Jean Flanigan, M. Free, Cary Kipke, Brinda Lakshmi, Charles Leir, George Moore, Lang Nguyen, Rahul Shah, Peter Stark
  • Publication number: 20070191596
    Abstract: The present invention concerns a device and a method for filtering molecules that is precise, efficient, reliable, and rapid; it has a low rate of molecular loss, it can be upgraded, and it provides for the automated filtration of molecules according to one or more predefined parameters. The device (10) for filtration of molecules (3) comprises three filtration zones (11a-11c), each equipped with filtration reservoirs (1) in which a solution containing molecules (3) to be filtered is placed. The filtration reservoirs (1) are separated into two chambers by an isoelectric filter (4) which allows only selective passage of molecules (3) according to their isoelectric point (pI) when they are subjected to an electrical field generated by electrodes (5). This filtration device (10) comprises a mechanized tool holder (20) specifically for supporting one or more pairs of electrodes (5) in order to perform isoelectric filtration in one or more filtration reservoirs (1) simultaneously.
    Type: Application
    Filed: March 18, 2005
    Publication date: August 16, 2007
    Inventor: Peter Stark
  • Publication number: 20070154024
    Abstract: An electronic stethoscope having several modes of operation to process acoustic signals to provide filtered signals useful for diagnosis. In one mode of operation the stethoscope substantially provides only acoustic signals generated by biological activity of the heart. In another mode of operation, the acoustic stethoscope substantially provides only acoustic signals generated by biological activity of the lungs. In another mode of operation, the electronic stethoscope disproportionately amplifies abnormal heart sounds and normal heart sounds to enhance diagnosis of heart abnormalities. The electronic stethoscope is operated in a manner similar to a conventional acoustic stethoscope and has similar spectral characteristics, thus allowing a user with acoustic stethoscope experience to easily use the electronic stethoscope.
    Type: Application
    Filed: July 7, 2006
    Publication date: July 5, 2007
    Inventors: James Grasfield, David Winston, John Purbrick, Peter Stark, Daniela Steinhubel
  • Publication number: 20070149698
    Abstract: A method for the polymerization of free radically polymerizable vinyl monomers involves polymerizing free radically (co)polymerizable vinyl monomers in a batch reaction under essentially adiabatic conditions in the presence of an non-reactive diluent that can remain in the polymer product.
    Type: Application
    Filed: December 28, 2005
    Publication date: June 28, 2007
    Inventors: Mark ELLIS, Peter Stark
  • Publication number: 20070142494
    Abstract: Hardenable and hardened dental compositions, and articles including such hardenable and hardened compositions, are provided. The hardenable dental compositions include a thermally labile component including one or more thermally labile groups. Upon heating, the hardened compositions are useful, for example, for reducing the bond strength of orthodontic appliances adhered to tooth structures with the hardened compositions.
    Type: Application
    Filed: December 20, 2005
    Publication date: June 21, 2007
    Inventors: Rajdeep Kalgutkar, Peter Stark, Joan Brennan, Jeffrey Hill
  • Publication number: 20070141524
    Abstract: Hardenable and hardened dental compositions that include radiation-to-heat converters, and articles including such hardenable and hardened compositions, are provided. Upon irradiating, the hardened compositions increase in temperature, which can be useful for reducing the bond strengths of orthodontic appliances adhered to tooth structures with the hardened compositions.
    Type: Application
    Filed: December 20, 2005
    Publication date: June 21, 2007
    Inventors: Joan Brennan, Rajdeep Kalgutkar, Mario Perez, Wayne Mahoney, Peter Stark, Joel Oxman, Darrell James