Granted Patent
Utility
US 4,744,227 · App. 07/065,517
Pattern monitoring method and apparatus
Inventors:
Charles G. Whitener, Jr., Gary D. Hibbard
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Jun 23, 1987
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.