Patents by Inventor Stewart D. Zive

Stewart D. Zive 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).

  • Patent number: D368404
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: April 2, 1996
    Assignee: Stanley Roberts, Inc.
    Inventor: Stewart D. Zive
  • Patent number: D380336
    Type: Grant
    Filed: April 25, 1996
    Date of Patent: July 1, 1997
    Assignee: Stanley Roberts, Inc.
    Inventor: Stewart D. Zive