Granted Patent
Utility
US 5,181,765 · App. 07/663,503
Heat treated latch plate
Inventor:
Richard Glover
Patented Case
View Patent ↗
Granted: Jan 26, 1993
Filed: Mar 1, 1991
Inventor
Richard Glover
Assignee (at issue)
Lisco 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.