Granted Patent
Utility
US 6,388,661 · App. 09/564,069
Monochrome and color digital display systems and methods
Inventor:
Peter W. Richards
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: May 3, 2000
Inventor
Peter W. Richards
Assignee (at issue)
Reflectivity, 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.