Patents by Inventor Richard K. Althans

Richard K. Althans 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).

  • Television receiver
    Patent number: D244231
    Type: Grant
    Filed: August 1, 1975
    Date of Patent: May 3, 1977
    Assignee: Zenith Radio Corporation
    Inventors: Richard K. Althans, Melvin H. Boldt
  • Television receiver
    Patent number: D245841
    Type: Grant
    Filed: March 15, 1976
    Date of Patent: September 20, 1977
    Assignee: Zenith Radio Corporation
    Inventors: Melvin H. Boldt, Richard K. Althans
  • Television receiver
    Patent number: D248025
    Type: Grant
    Filed: August 5, 1976
    Date of Patent: May 30, 1978
    Assignee: Zenith Radio Corporation
    Inventors: Melvin H. Boldt, Richard K. Althans, David P. Chuboff
  • Portable two-way radio or similar article
    Patent number: D280507
    Type: Grant
    Filed: June 23, 1983
    Date of Patent: September 10, 1985
    Assignee: Motorola, Inc.
    Inventors: Bruce A. Claxton, Richard K. Althans
  • Radio pager or similar article
    Patent number: D281600
    Type: Grant
    Filed: August 1, 1983
    Date of Patent: December 3, 1985
    Assignee: Motorola, Inc.
    Inventors: Bruce A. Claxton, Richard K. Althans