Granted Patent
Utility
US 5,231,935 · App. 07/816,133
Vault door
Inventors:
Charles D. Oder, Brian Rose
Patented Case
View Patent ↗
Granted: Aug 3, 1993
Filed: Dec 31, 1991
Inventors
Charles D. Oder
Brian Rose
Assignee (at issue)
Mosler, 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.