Patents by Inventor Terence F. Porter

Terence F. Porter 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).

  • Space heater
    Patent number: D266943
    Type: Grant
    Filed: February 7, 1979
    Date of Patent: November 16, 1982
    Assignee: Mason & Porter Limited
    Inventor: Terence F. Porter
  • Stove
    Patent number: D267423
    Type: Grant
    Filed: February 7, 1979
    Date of Patent: December 28, 1982
    Assignee: Mason & Porter Limited
    Inventor: Terence F. Porter
  • Stove
    Patent number: D270937
    Type: Grant
    Filed: January 2, 1981
    Date of Patent: October 11, 1983
    Assignee: Mason & Porter Limited
    Inventors: Terence F. Porter, Philip R. Allen
  • Rotary lawn mower
    Patent number: D274250
    Type: Grant
    Filed: July 24, 1980
    Date of Patent: June 12, 1984
    Assignee: Mason & Porter Limited
    Inventors: Philip R. Allen, Terence F. Porter
  • Rotary lawn mower
    Patent number: D274432
    Type: Grant
    Filed: July 24, 1980
    Date of Patent: June 26, 1984
    Assignee: Mason & Porter Limited
    Inventors: Philip R. Allen, Terence F. Porter