Granted Patent
Utility
US 5,975,622 · App. 08/955,014
Wireless automotive door
Inventor:
Philip J. Koopman, Jr.
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Oct 20, 1997
Inventor
Philip J. Koopman, Jr.
Assignee (at issue)
Lear Automotive Dearborn, 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.