Granted Patent
Utility
US 4,996,437 · App. 07/262,510
Optical clutter scene simulator
Inventor:
Roy W. Hendrick, Jr.
Patented Case
View Patent ↗
Granted: Feb 26, 1991
Filed: Oct 25, 1988
Inventor
Roy W. Hendrick, Jr.
Assignee (at issue)
Mission Research 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.