Granted Patent
Utility
US 4,720,871 · App. 06/873,903
Digital image convolution processor method and apparatus
Inventor:
James M. Chambers
Patented Case
View Patent ↗
Granted: Jan 19, 1988
Filed: Jun 13, 1986
Inventor
James M. Chambers
Assignee (at issue)
Hughes Aircraft Company
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.