Granted Patent
Utility
US 5,977,960 · App. 08/707,937
Apparatus, systems and methods for controlling data overlay in multimedia data processing and display systems using mask techniques
Inventors:
Robert M. Nally, John C. Schafer
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Sep 10, 1996
Inventors
Robert M. Nally
John C. Schafer
Assignee (at issue)
S3 Group Ltd.
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.