Granted Patent
Utility
US 4,866,253 · App. 07/232,402
Electrical devices comprising conductive polymer compositions
Inventors:
Hundi Panduranga Kamath, Jeffrey C. Leder
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Aug 15, 1988
Inventors
Hundi Panduranga Kamath
Jeffrey C. Leder
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.