Granted Patent
Utility
US 4,851,487 · App. 07/158,477
Conductive polymer materials and method of producing same
Inventors:
Stuart I. Yaniger, Randy E. Cameron
Patented Case
View Patent ↗
Granted: Jul 25, 1989
Filed: Feb 22, 1988
Inventors
Stuart I. Yaniger
Randy E. Cameron
Assignee (at issue)
Lockheed Corporation
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.