Granted Patent
Utility
US 4,668,760 · App. 06/819,945
Melt processable optically anisotropic polymer processing
Inventors:
Edwin Boudreaux, Jr., David M. Lee, David A. Hutchings, Gloria M. Sieloff, G. Fred Willard
Patented Case
View Patent ↗
Granted: May 26, 1987
Filed: Jan 17, 1986
Inventors
Edwin Boudreaux, Jr.
David M. Lee
David A. Hutchings
Gloria M. Sieloff
G. Fred Willard
Assignee (at issue)
Owens Corning Fiberglass 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.