Granted Patent
Utility
US 5,734,735 · App. 08/660,292
Method and system for detecting the type of production media used to produce a video signal
Inventor:
E. North Coleman, Jr.
Patented Case
View Patent ↗
Granted: Mar 31, 1998
Filed: Jun 7, 1996
Inventor
E. North Coleman, Jr.
Assignee (at issue)
Electric Data Systems 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.