Patents by Inventor Laurence S. Rubin

Laurence S. Rubin 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).

  • Stretcher frame with tacking surface
    Publication number: 20070240348
    Abstract: A stretcher frame is configured with a plurality of frame members each having a channel in the rearward surface of the frame member, and a wood strip that is mounted in the channel and has a rearward tacking surface that is raised from the rearward surface of the frame member.
    Type: Application
    Filed: April 12, 2007
    Publication date: October 18, 2007
    Inventor: Laurence S. Rubin
  • Chart holder
    Patent number: D404073
    Type: Grant
    Filed: December 24, 1996
    Date of Patent: January 12, 1999
    Assignee: Testrite Instrument Co., Inc.
    Inventor: Laurence S. Rubin
  • Chart holder
    Patent number: D407113
    Type: Grant
    Filed: October 17, 1995
    Date of Patent: March 23, 1999
    Assignee: Testrite Instrument Co. Inc.
    Inventor: Laurence S. Rubin