Granted Patent
Utility
US 6,405,572 · App. 09/694,856
Locking apparatus for a key holder
Inventor:
Mitchell E. Seamans
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Oct 24, 2000
Inventor
Mitchell E. Seamans
Assignee (at issue)
A.T.X. International, 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.