Patents by Inventor Richard W. C. Walker

Richard W. C. Walker 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).

  • Bottle
    Patent number: D260732
    Type: Grant
    Filed: July 27, 1979
    Date of Patent: September 15, 1981
    Assignee: Labatt Brewing Company Limited
    Inventor: Richard W. C. Walker