Patents by Inventor David H. Libman

David H. Libman 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: D727271
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: April 21, 2015
    Assignee: RGB Systems, Inc.
    Inventors: Xuyao Shi, Kate N. Gentle, Jaysun Stockdell-Giesler, David H. Libman, J. Weldon Gammon, Deborah M. Hinzman
  • Patent number: D734729
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: July 21, 2015
    Assignee: RGB Systems, Inc.
    Inventors: Robert M. Chaloupecky, Kate N. Gentle, Jaysun Stockdell-Giesler, David H. Libman
  • Patent number: D755783
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: May 10, 2016
    Assignee: RGB Systems, Inc.
    Inventors: Xuyao Shi, Kate N. Gentle, Jaysun Stockdell-Giesler, David H. Libman, J. Weldon Gammon, Deborah M. Hinzman
  • Patent number: D850440
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: June 4, 2019
    Assignee: RGB Systems, Inc.
    Inventors: Kate N. Gentle, John Weldon Gammon, David H. Libman
  • Patent number: D854429
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: July 23, 2019
    Assignee: RGB Systems, Inc.
    Inventors: Kate N. Gentle, Deborah M. Hinzman, David H. Libman, Andrew P. Belk
  • Patent number: D874950
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: February 11, 2020
    Assignee: RGB Systems, Inc.
    Inventors: Kate N. Gentle, Deborah M. Hinzman, David H. Libman, Andrew P. Belk