Patents by Inventor Peter D. H. Trussler

Peter D. H. Trussler 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).

  • Telephone base
    Patent number: D263047
    Type: Grant
    Filed: August 17, 1979
    Date of Patent: February 16, 1982
    Assignee: Northern Telecom Limited
    Inventor: Peter D. H. Trussler
  • Telephone base
    Patent number: D264715
    Type: Grant
    Filed: August 13, 1979
    Date of Patent: June 1, 1982
    Assignee: Northern Telecom Limited
    Inventor: Peter D. H. Trussler
  • Transmission switching equipment cabinet
    Patent number: D265991
    Type: Grant
    Filed: October 31, 1979
    Date of Patent: August 31, 1982
    Assignee: Northern Telecom Limited
    Inventor: Peter D. H. Trussler
  • Telephone handset
    Patent number: D266561
    Type: Grant
    Filed: October 31, 1979
    Date of Patent: October 19, 1982
    Assignee: Northern Telecom Limited
    Inventors: James W. M. Bee, Peter D. H. Trussler
  • Equipment housing
    Patent number: D266760
    Type: Grant
    Filed: April 3, 1979
    Date of Patent: November 2, 1982
    Assignee: Northern Telecom Limited
    Inventors: Peter D. H. Trussler, Roger J. Bushnell
  • Telephone handset
    Patent number: D272442
    Type: Grant
    Filed: July 20, 1981
    Date of Patent: January 31, 1984
    Assignee: International Systcoms Limited
    Inventor: Peter D. H. Trussler