Patents by Inventor Cary R. Chow

Cary R. Chow 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 headset amplifier unit
    Patent number: D405093
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: February 2, 1999
    Assignee: Smith Corona Corporation
    Inventors: Ravi K. Sawhney, Lance G. Hussey, Cary R. Chow
  • Telephone headset amplifier unit
    Patent number: D412904
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: August 17, 1999
    Inventors: Ravi K. Sawhney, Lance G. Hussey, Cary R. Chow