Granted Patent
Utility
US 4,887,172 · App. 07/036,630
Apparatus and method for cueing a video tape recorder
Inventor:
Robert B. Steele
Patented Case
View Patent ↗
Granted: Dec 12, 1989
Filed: Apr 10, 1987
Inventor
Robert B. Steele
Assignee (at issue)
Ampex 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.