Granted Patent
Utility
US 5,874,885 · App. 08/750,294
Electrical devices containing conductive polymers
Inventors:
Daniel A. Chandler, Martin Matthiesen, Derek Leong, Matthew P. Galla
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Mar 13, 1997
Inventors
Daniel A. Chandler
Martin Matthiesen
Derek Leong
Matthew P. Galla
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.