Patents by Inventor Richard Dirstein

Richard Dirstein 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).

  • Drinking vessel
    Patent number: D506642
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: June 28, 2005
    Assignee: Labatt Brewing Company Limited
    Inventors: Richard Dirstein, Rod Moore
  • Pitcher
    Patent number: D495192
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: August 31, 2004
    Assignee: Labatt Brewing Company Limited
    Inventors: Richard Dirstein, Rod Moore