Granted Patent
Utility
US 4,637,059 · App. 06/640,346
Video filter for video format unit
Inventors:
Richard K. Habitzreiter, Robert V. Pinney, Jr., Tony Thomas
Patented Case
View Patent ↗
Granted: Jan 13, 1987
Filed: Aug 13, 1984
Inventors
Richard K. Habitzreiter
Robert V. Pinney, Jr.
Tony Thomas
Assignee (at issue)
Recognition Equipment Incorporated
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.