Patents by Inventor Phillip A. Gass

Phillip A. Gass 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).

  • Patent number: D244407
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: May 24, 1977
    Inventor: Phillip A. Gass
  • Patent number: D254829
    Type: Grant
    Filed: March 22, 1979
    Date of Patent: April 29, 1980
    Assignee: Gass Industries, Inc.
    Inventor: Phillip A. Gass