Patents by Inventor Richard B. Cronheim

Richard B. Cronheim 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).

  • Coaster
    Patent number: D267220
    Type: Grant
    Filed: November 17, 1980
    Date of Patent: December 14, 1982
    Assignee: Aluminum Housewares Co., Inc.
    Inventor: Richard B. Cronheim