Patents by Inventor Richard C. Vink

Richard C. Vink 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).

  • Variable brew coffee maker
    Patent number: 4108053
    Abstract: An electric drip coffee maker having a brew control device for selectively varying the coffee strength between weak and strong, while independently varying the quantity of coffee brewed.
    Type: Grant
    Filed: March 29, 1976
    Date of Patent: August 22, 1978
    Assignee: North American Philips Corporation
    Inventor: Richard C. Vink