Granted Patent
Utility
US 4,937,466 · App. 07/250,905
Remote as signal attenuator
Inventors:
Jeff B. Osterkamp, Mark T. Paulsen
Patented Case
View Patent ↗
Granted: Jun 26, 1990
Filed: Sep 29, 1988
Inventors
Jeff B. Osterkamp
Mark T. Paulsen
Assignee (at issue)
BALL 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.