Granted Patent
Utility
US 5,166,658 · App. 07/487,985
Electrical device comprising conductive polymers
Inventors:
Shou-Mean Fang, David A. Horsma, Guillaume Peronnet, Charles H. Camphouse
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Mar 8, 1990
Inventors
Shou-Mean Fang
David A. Horsma
Guillaume Peronnet
Charles H. Camphouse
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.