Granted Patent
Utility
US 4,764,876 · App. 06/923,188
Profile analyzer for filamentary materials
Inventors:
Charles G. Whitener, Jr., Gary D. Hibbard
Patented Case
View Patent ↗
Granted: Aug 16, 1988
Filed: Oct 27, 1986
Inventors
Charles G. Whitener, Jr.
Gary D. Hibbard
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.