Granted Patent
Utility
US 4,853,164 · App. 07/219,675
Method of producing high strength fibers
Inventors:
Joseph K. Kiang, Patrick K. C. Tsou, Christine E. Vogdes
Patented Case
View Patent ↗
Granted: Aug 1, 1989
Filed: Jul 15, 1988
Inventors
Joseph K. Kiang
Patrick K. C. Tsou
Christine E. Vogdes
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.