Granted Patent
Utility
US 6,809,977 · App. 10/406,338
Method for reading and writing memory cells of spatial light modulators used in display systems
Inventor:
Peter W. Richards
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Apr 2, 2003
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.