Granted Patent
Utility
US 4,969,043 · App. 07/430,718
Image-convolution and enhancement apparatus
Inventor:
Robert G. Pothier
Patented Case
View Patent ↗
Granted: Nov 6, 1990
Filed: Nov 2, 1989
Inventor
Robert G. Pothier
Assignee (at issue)
Lockheed Sanders, Inc.
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.