Patents by Inventor Delvert W. Newhouse

Delvert W. Newhouse 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).

  • Tandem vacuum booster and diaphram for same
    Patent number: 4881451
    Abstract: A tandem diaphragm vacuum booster in which both diaphragm and the bead seals are made of a single rubber-like molding.
    Type: Grant
    Filed: September 3, 1987
    Date of Patent: November 21, 1989
    Assignee: General Motors Corporation
    Inventor: Delvert W. Newhouse