Granted Patent
Utility
US 5,062,001 · App. 07/507,630
Gray scale system for visual displays
Inventors:
Randall S. Farwell, Lane T. Hauck, Leonid Shapiro
Patented Case
View Patent ↗
Granted: Oct 29, 1991
Filed: Apr 11, 1990
Inventors
Randall S. Farwell
Lane T. Hauck
Leonid Shapiro
Assignee (at issue)
Proxima Corporation
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.