Granted Patent
Utility
US 4,961,114 · App. 07/328,923
Digital memory delay line for a video border generator
Inventor:
Charles M. White
Patented Case
View Patent ↗
Granted: Oct 2, 1990
Filed: Mar 27, 1989
Inventor
Charles M. White
Assignee (at issue)
GRASS VALLEY LIMITED
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.