Granted Patent
Utility
US 4,768,102 · App. 06/924,074
Method and apparatus for synchronizing a controller to a VTR for editing purposes
Inventor:
David O'Gwynn
Patented Case
View Patent ↗
Granted: Aug 30, 1988
Filed: Oct 28, 1986
Inventor
David O'Gwynn
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.