Patents by Inventor Bill Corbin

Bill Corbin 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).

  • Ring
    Patent number: D253881
    Type: Grant
    Filed: December 20, 1977
    Date of Patent: January 8, 1980
    Assignee: Artcarved Class Rings, Inc.
    Inventor: Bill Corbin
  • Ring
    Patent number: D253941
    Type: Grant
    Filed: December 20, 1977
    Date of Patent: January 15, 1980
    Assignee: Artcarved Class Rings, Inc.
    Inventor: Bill Corbin