Granted Patent
Utility
US 4,931,741 · App. 07/287,366
Branched sensor system
Inventors:
Heinrich Koppitsch, Francis Sparling
Patented Case
View Patent ↗
Granted: Jun 5, 1990
Filed: Dec 20, 1988
Inventors
Heinrich Koppitsch
Francis Sparling
Assignee (at issue)
Raychem Limited
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.