Patents by Inventor David G. P. Morse

David G. P. Morse 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).

  • Brake boosters
    Patent number: 4474103
    Abstract: A brake booster has a reaction ring interposed between the usual valve body and rubber reaction ring. The ring may have a plurality of legs each with a hooked end to engage and retain the piston head of the input rod.
    Type: Grant
    Filed: September 17, 1982
    Date of Patent: October 2, 1984
    Assignee: Automotive Products plc
    Inventors: Frederick A. W. Chamberlain, David G. P. Morse