Patents by Inventor David R. Crouch

David R. Crouch 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).

  • Telephone base
    Patent number: D283620
    Type: Grant
    Filed: August 29, 1983
    Date of Patent: April 29, 1986
    Assignee: American Telecommunications Corporation
    Inventors: Hector V. Aguilar, David R. Crouch