Patents by Inventor Donald P. McDiarmid, III

Donald P. McDiarmid, III 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).

  • Display holder
    Patent number: D270798
    Type: Grant
    Filed: February 9, 1982
    Date of Patent: October 4, 1983
    Assignee: Ahi Paka, Limited
    Inventor: Donald P. McDiarmid, III
  • Floating golf ball
    Patent number: D353861
    Type: Grant
    Filed: December 6, 1993
    Date of Patent: December 27, 1994
    Inventor: Donald P. McDiarmid, III