Patents by Inventor Thomas E. Conwell

Thomas E. Conwell 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).

  • Toy safe
    Patent number: D380793
    Type: Grant
    Filed: July 27, 1995
    Date of Patent: July 8, 1997
    Assignee: Confectionery and Novelty Design Intl.
    Inventor: Thomas E. Conwell
  • Toy communicator
    Patent number: D381052
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: July 15, 1997
    Assignee: Confectionery and Novelty Design International
    Inventor: Thomas E. Conwell