Patents by Inventor Alan O. Tessman

Alan O. Tessman 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).

  • Clamp
    Patent number: D350683
    Type: Grant
    Filed: May 28, 1993
    Date of Patent: September 20, 1994
    Assignee: Pull-It Corporation
    Inventor: Alan O. Tessman
  • Clamp
    Patent number: D356721
    Type: Grant
    Filed: May 28, 1993
    Date of Patent: March 28, 1995
    Assignee: Pull-It Corporation
    Inventor: Alan O. Tessman
  • Clamp
    Patent number: D356722
    Type: Grant
    Filed: May 28, 1993
    Date of Patent: March 28, 1995
    Assignee: Pull-It Corporation
    Inventor: Alan O. Tessman