Granted Patent
Utility
US 4,985,853 · App. 07/325,428
Display-based color system
Inventors:
Joann M. Taylor, Paul A. McManus, Gerald M. Murch, Roxanna F. Rochat, Novia A. Weiman
Patented Case
View Patent ↗
Granted: Jan 15, 1991
Filed: Mar 20, 1989
Inventors
Joann M. Taylor
Paul A. McManus
Gerald M. Murch
Roxanna F. Rochat
Novia A. Weiman
Assignee (at issue)
Tektronix, 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.