Patents by Inventor David J. Davis

David J. Davis 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).

  • Record players
    Patent number: 4205854
    Abstract: A record player having a tone-arm and a gimbal mounting for the tone arm, the gimbal mounting having bearings and at least one of the bearings having an elongate member through it for effecting limited actuation of the tone arm.
    Type: Grant
    Filed: March 16, 1978
    Date of Patent: June 3, 1980
    Assignee: Plessey Handel und Investments AG
    Inventors: David J. Davis, Brian P. Taylor