Patents by Inventor Bryan B. Hill

Bryan B. Hill 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 dialing base
    Patent number: D285072
    Type: Grant
    Filed: January 9, 1984
    Date of Patent: August 12, 1986
    Assignee: Northern Telecom Limited
    Inventors: Bryan B. Hill, Charles E. Hill, Antonius A. Vander Park