Granted Patent
Utility
US 5,136,548 · App. 07/709,318
Remote-control system for closures
Inventors:
Klaus Claar, Martin Lindmayer
Patented Case
View Patent ↗
Granted: Aug 4, 1992
Filed: Jun 3, 1991
Inventors
Klaus Claar
Martin Lindmayer
Assignee (at issue)
MERCEDES-BENZ GROUP AG
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.