Granted Patent
Utility
US 4,764,809 · App. 06/933,725
Apparatus and method for producing a variety of video wipe borders
Inventors:
David Haycock, Jay L. Flora
Patented Case
View Patent ↗
Granted: Aug 16, 1988
Filed: Nov 12, 1986
Inventors
David Haycock
Jay L. Flora
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.