Patents by Inventor William Rassman

William Rassman 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).

  • Publication number: 20230097580
    Abstract: Methods and compositions for stimulating hair growth are disclosed. Compositions for stimulating hair growth include two or more of hyaluronic acid, osteopontin, and another CD44 binding ligand. Methods for stimulating hair growth include administering such composition into the skin of a patient.
    Type: Application
    Filed: August 25, 2022
    Publication date: March 30, 2023
    Inventors: David K. Rosen, William Rassman
  • Patent number: 11337993
    Abstract: Methods and compositions for stimulating hair growth are disclosed. Compositions for stimulating hair growth include two or more of hyaluronic acid, osteopontin, and another CD44 binding ligand. Methods for stimulating hair growth include administering such composition into the skin of a patient.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: May 24, 2022
    Assignee: Amplifica, Inc.
    Inventors: David K. Rosen, William Rassman
  • Publication number: 20210386775
    Abstract: Methods and compositions for stimulating hair growth are disclosed. Compositions for stimulating hair growth include two or more of hyaluronic acid, osteopontin, and another CD44 binding ligand. Methods for stimulating hair growth include administering such composition into the skin of a patient.
    Type: Application
    Filed: August 24, 2021
    Publication date: December 16, 2021
    Applicant: AMPLIFICA, INC.
    Inventors: David K. ROSEN, William RASSMAN
  • Patent number: 10758272
    Abstract: A surgical instrument and method for implantation of follicular units into the scalp of a patient, including a generally cylindrical handle; a cannula disposed at one end of the cylindrical handle, the cannula having an open port constructed to load and to hold a follicular unit, and the cannula further having a tip end constructed for insertion into an implantation incision at an implantation site; a flap for at least partially closing the open port; a movable lever hinged at one end thereof relative to the cylindrical handle and connected at another end thereof to the flap; and a plunger extending through the cannula and constructed to displace a loaded follicular unit out from the cannula into the implantation incision.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: September 1, 2020
    Inventors: Jae Pak, William Rassman
  • Publication number: 20180000419
    Abstract: Tattooing, or delivery of pigment into the skin, producing temporary or permanent markings on the skin, is practiced for aesthetic and practical purposes. Human and mechanical control of tattooing may be augmented by sensors, coupled to an adaptive control system capable of improving the results, and relieving demands on the operator.
    Type: Application
    Filed: December 30, 2015
    Publication date: January 4, 2018
    Inventor: William Rassman
  • Patent number: 9420866
    Abstract: The extraction of a hair graft from a harvesting area of a scalp employs a hollow punch fitted with an auxiliary instrumentation for separating a target graft from collagen fibrils which resist extraction. A water jet which follows the annular path of the punch as it rotates into the scalp is described as well as a vibrating punch alternative embodiment for achieving the desired separation.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: August 23, 2016
    Inventors: William Rassman, Jae Pak
  • Patent number: 9259236
    Abstract: The stabilization of the dermal area around a follicular unit of hair for harvesting comprises the introduction of a small volume of fluid into the dermal area around a target follicular unit in order to stabilize the dermal area and initiate a limited time period during which the harvesting of the target follicular unit can occur.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: February 16, 2016
    Inventors: William Rassman, Jae Pak
  • Patent number: 8941727
    Abstract: Apparatus for determining the status of hair bulk in an area of a scalp is operative to provide a metric over a sufficiently large area to permit revisiting with only negligible misalignment error. Accurate re-measurement of hair status in accurately identified areas produces a reliable metric for determining degree of hair loss and or the effectiveness of treatment.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: January 27, 2015
    Inventors: William Rassman, Jae P. Pak
  • Patent number: 8557609
    Abstract: A method employing gel electrophoresis and optical imaging techniques to measure the amount of biomaterial that attaches to specified locations on a detector slide such as a bioarray or biochip.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: October 15, 2013
    Assignee: Maven Biotechnologies, LLC
    Inventors: Shane Dultz, David Ralin, William Rassman
  • Patent number: 8317804
    Abstract: The extraction of a hair graft from a harvesting area of a scalp employs a hollow punch fitted with an auxiliary instrumentation for separating a target graft from collagen fibrils which resist extraction. A water jet which follows the annular path of the punch as it rotates into the scalp is described as well as a vibrating punch alternative embodiment for achieving the desired separation.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: November 27, 2012
    Inventors: William Rassman, Jae P. Pak
  • Publication number: 20120148127
    Abstract: Apparatus for determining the status of hair bulk in an area of a scalp is operative to provide a metric over a sufficiently large area to permit revisiting with only negligible misalignment error. Accurate re-measurement of hair status in accurately identified areas produces a reliable metric for determining degree of hair loss and or the effectiveness of treatment.
    Type: Application
    Filed: February 13, 2012
    Publication date: June 14, 2012
    Inventors: William Rassman, Jae P. Pak
  • Patent number: 8115807
    Abstract: Apparatus for determining the status of hair bulk in an area of a scalp is operative to provide a metric over a sufficiently large area to permit revisiting with only negligible misalignment error. Accurate re-measurement of hair status in accurately identified areas produces a reliable metric for determining degree of hair loss and or the effectiveness of treatment.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: February 14, 2012
    Inventors: William Rassman, Jae P Pak
  • Patent number: 7838285
    Abstract: Apparatus and method employing gel electrophoresis and optical imaging techniques to measure the amount of biomaterial that attaches to specified locations on a detector slide and to determine the molecular weight of the molecules at those locations.
    Type: Grant
    Filed: April 24, 2006
    Date of Patent: November 23, 2010
    Assignee: Maven Biotechnologies LLC
    Inventors: Shane Dultz, David Ralin, William Rassman
  • Publication number: 20080177287
    Abstract: The extraction of a hair graft from a harvesting area of a scalp employs a hollow punch fitted with an auxiliary instrumentation for separating a target graft from collagen fibrils which resist extraction. A water jet which follows the annular path of the punch as it rotates into the scalp is described as well as a vibrating punch alternative embodiment for achieving the desired separation.
    Type: Application
    Filed: September 14, 2006
    Publication date: July 24, 2008
    Inventors: William Rassman, Jae P. Pak
  • Patent number: 7193711
    Abstract: An imaging method and apparatus are provided, including a light source emitting a polarized light beam, and an optical assembly including a control layer and/or a light reflection surface. The control layer advantageously allows for control over the properties of a generated evanescent wave to optimize an image of a specimen array within the evanescent wave. The light reflection surface includes coupling means used to couple a receptor/capture agent advantageously allowing for flexible control over receptor specific regions.
    Type: Grant
    Filed: May 17, 2004
    Date of Patent: March 20, 2007
    Assignee: Maven Technologies, LLC
    Inventors: William Rassman, David Ralin, Robert A. Lieberman, Lothar U. Kempen, Herbert Shapiro
  • Publication number: 20070058166
    Abstract: Image data is acquired, processed, and/or displayed in accordance with an embodiment of the present disclosure to display, monitor, and/or demonstrate the progress of an experiment substantially in real-time and with high sensitivity. In one embodiment, at least one time-resolved value of spatially distributed polarization change data is provided and displayed. Advantageously, real-time processing and display of data is provided such that discussion and collaboration about the experiment may occur, time-resolved data is not lost, and resources are not wasted.
    Type: Application
    Filed: December 29, 2005
    Publication date: March 15, 2007
    Inventors: William Rassman, David Ralin, Jason Berger, Robert Lieberman, Lothar Kempen
  • Publication number: 20060293703
    Abstract: A hair implantation instrument herein employs a simple means for capturing a hair graft in a needle in a position for implantation into a scalp and an escapement mechanism for withdrawing the needle in a manner to leave the graft in the scalp. The needle is moved with respect to a rod which positions an implanted graft properly when the needle is withdrawn. The apparatus also defines a sheath over the needle for properly positioning a graft during a graft capture operation. The escapement mechanism is vacuum controlled in one embodiment and spring controlled in a second embodiment.
    Type: Application
    Filed: August 28, 2006
    Publication date: December 28, 2006
    Inventors: Jae Pak, William Rassman
  • Patent number: 7126688
    Abstract: Methods and apparatus for scanning of a microarray to provide an image of the microarray are disclosed. Data related to change in polarization state of a scanning light beam for individual points or lines or other portion of the microarray are collected and processed to image the microarray at high resolution and speed.
    Type: Grant
    Filed: May 17, 2004
    Date of Patent: October 24, 2006
    Assignee: Maven Technologies, LLC
    Inventors: William Rassman, David Ralin, Robert A. Lieberman, Lothar U. Kempen, Herbert Shapiro
  • Patent number: 7002686
    Abstract: Apparatus for acquiring an image of a specimen comprising a cassette having an optical portion holding a specimen array on a TIR surface and being removably matable to a processing portion having a polarized light beam source and a processing polarization-sensitive portion to image the spatially distributed charges in polarization of the specimen array. In one form the array optical portion comprises a transparent slide having a bottom surface with first and second gratings located to direct polarized light to the TIR surface and to direct light reflected by that (TIR) surface to an imager, respectively. The apparatus may include a flow cell integral with the optical portion as well as means for selecting the direction and wavelength of the polarized light.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: February 21, 2006
    Assignee: Maven Technologies LLC
    Inventors: Robert A. Lieberman, William Rassman, Lothar U. Kempen, David Ralin
  • Publication number: 20050187573
    Abstract: A hair transplant apparatus and a method for placing hair grafts into pre-made wounds capture a hair graft into a hair graft chamber readily aligned for implantation into the human scalp. The hair graft can be placed into the hair graft chamber manually or mechanically (e.g., by vacuum). A hair transplant apparatus includes a housing and a sliding rod within the housing. When the sliding rod is away from an open distal end of the housing in a first position, a hair graft can be placed into the spacing between an end of the rod and the open distal end of the housing. In a second position, the rod is advanced so the end of the rod becomes substantially flush with the distal end of the housing, thereby pushing the hair graft out of the housing and into the pre-made wound. Advantageously, the housing is aligned with the direction of the pre-made wound allowing the hair graft to slide easily into the pre-made wound without damage.
    Type: Application
    Filed: August 12, 2003
    Publication date: August 25, 2005
    Inventors: William Rassman, Jae Pak