Granted Patent
Utility
US 4,855,972 · App. 07/220,562
Watch case for tennis bracelet
Inventor:
Martin Eiss
Patented Case
View Patent ↗
Granted: Aug 8, 1989
Filed: Jul 18, 1988
Inventor
Martin Eiss
Assignee (at issue)
Ajco Jewelry Co. Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.