Patents by Inventor Gregory Crump

Gregory Crump 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).

  • Apparatus for display/memo board
    Publication number: 20050022439
    Abstract: An apparatus and system for a memo/display board includes a frame having a top, a bottom, a first side and an opposite second side. There is an elongated slot within the top of the frame for inserting a surface into the frame such that the frame encloses the surface. Writing surfaces include paper, dry erase, wet erase, and chalkboard surfaces for use with various writing utensils.
    Type: Application
    Filed: July 29, 2004
    Publication date: February 3, 2005
    Inventor: Gregory Crump
  • Auditory feedback instrument
    Patent number: D418134
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: December 28, 1999
    Assignee: Kay Elemetrics Corp.
    Inventor: Gregory Crump