Granted Patent
Utility
US 4,844,520 · App. 07/123,153
Latch mechanism
Inventor:
Leonard Muller, Jr.
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: Nov 20, 1987
Inventor
Leonard Muller, Jr.
Assignee (at issue)
Heath Tecna Aerospace 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.