Granted Patent
Utility
US 5,129,013 · App. 07/773,739
Graphics image editor
Inventors:
Gerard J. Holzmann, Robert Pike
Patented Case
View Patent ↗
Granted: Jul 7, 1992
Filed: Oct 9, 1991
Inventors
Gerard J. Holzmann
Robert Pike
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.