Granted Patent
Utility
US 5,864,281 · App. 08/808,135
Electrical devices containing a conductive polymer element having a fractured surface
Inventors:
Michael Zhang, Mark Thompson, James Toth, William C. Beadling
Patented Case
View Patent ↗
Granted: Jan 26, 1999
Filed: Feb 28, 1997
Inventors
Michael Zhang
Mark Thompson
James Toth
William C. Beadling
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.