Patents by Inventor Donald L. Bittner

Donald L. Bittner 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).

  • Metal molding for door jamb or similar article
    Patent number: D262059
    Type: Grant
    Filed: October 2, 1979
    Date of Patent: November 24, 1981
    Assignee: American Standard Inc.
    Inventor: Donald L. Bittner
  • Door frame or similar article
    Patent number: D262404
    Type: Grant
    Filed: September 4, 1979
    Date of Patent: December 22, 1981
    Assignee: American Standard Inc.
    Inventor: Donald L. Bittner