Granted Patent
Utility
US 5,403,243 · App. 08/074,555
Compact elevation drive mechanism
Inventor:
Edward Behrens
Patented Case
View Patent ↗
Granted: Apr 4, 1995
Filed: Jun 11, 1993
Inventor
Edward Behrens
Assignee (at issue)
LOCKHEED MARTIN CORPORATION
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.