Granted Patent
Utility
US 5,075,843 · App. 07/368,934
Method and apparatus for processing graphical information
Inventor:
Gary M. Selzer
Patented Case
View Patent ↗
Granted: Dec 24, 1991
Filed: Jun 21, 1989
Inventor
Gary M. Selzer
Assignee (at issue)
AT&T Bell Laboratories
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.