Patents by Inventor Tren Cramer

Tren Cramer 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).

  • Portable analyzation device
    Patent number: D460370
    Type: Grant
    Filed: June 30, 2001
    Date of Patent: July 16, 2002
    Assignee: KeyMaster Technologies, Inc.
    Inventors: L. Stephen Price, Tren Cramer, Therese Howe, Robert D. Kuhlman, Sergei Flippytchev, Rob Burton