Patents by Inventor Deane Richardson

Deane Richardson 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 handset
    Patent number: D293442
    Type: Grant
    Filed: March 19, 1986
    Date of Patent: December 29, 1987
    Assignee: Trillium Telephone Systems, Inc.
    Inventors: Deane Richardson, Gregg Davis, Fran Blackman, Peter Koloski
  • Base for a telephone subscriber set
    Patent number: D298532
    Type: Grant
    Filed: March 19, 1986
    Date of Patent: November 15, 1988
    Assignee: Trillium Telephone Systems, Inc.
    Inventors: Deane Richardson, Gregg Davis, Fran Blackman, Peter Koloski