Granted Patent
Utility
US 5,221,579 · App. 07/592,353
Method of forming and processing conductive polymer composites
Inventors:
Jack Kwiatek, Vu A. Dang
Patented Case
View Patent ↗
Granted: Jun 22, 1993
Filed: Oct 3, 1990
Inventors
Jack Kwiatek
Vu A. Dang
Assignee (at issue)
Quantum Chemical 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.