Granted Patent
Utility
US 5,602,597 · App. 08/455,780
Video receiver display of video overlaying menu
Inventor:
Randal L. Bertram
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: May 31, 1995
Inventor
Randal L. Bertram
Assignee (at issue)
International Business Machines 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.