Granted Patent
Utility
US 4,751,669 · App. 06/719,777
Videotex frame processing
Inventors:
Samuel P. Sturgis, William T. Haggerty, Barbara C. Sangster
Patented Case
View Patent ↗
Granted: Jun 14, 1988
Filed: Apr 4, 1985
Inventors
Samuel P. Sturgis
William T. Haggerty
Barbara C. Sangster
Assignee (at issue)
Wang Laboratories, Inc.
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.