Patents by Inventor Clyde W. Powell

Clyde W. Powell 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).

  • Combined clock and picture frame
    Patent number: D266992
    Type: Grant
    Filed: April 2, 1979
    Date of Patent: November 23, 1982
    Assignee: Alpine Enterprises, Inc.
    Inventor: Clyde W. Powell
  • Combined clock and inscription plate pedestal
    Patent number: D271566
    Type: Grant
    Filed: September 14, 1981
    Date of Patent: November 29, 1983
    Assignee: Alpine Enterprises, Inc.
    Inventor: Clyde W. Powell
  • Clock
    Patent number: D271567
    Type: Grant
    Filed: September 14, 1981
    Date of Patent: November 29, 1983
    Assignee: Alpine Enterprises, Inc.
    Inventor: Clyde W. Powell