Granted Patent
Utility
US 4,825,922 · App. 07/164,525
Security device for wallets, billfolds and the like
Inventor:
Thomas J. Rolfs
Patented Case
View Patent ↗
Granted: May 2, 1989
Filed: Mar 7, 1988
Inventor
Thomas J. Rolfs
Assignee (at issue)
Amity Leather Products Company
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.