Granted Patent
Utility
US 5,722,752 · App. 08/781,674
Multimedia projection system with image quality correction
Inventor:
Martin Maiers
Patented Case
View Patent ↗
Granted: Mar 3, 1998
Filed: Jan 10, 1997
Inventor
Martin Maiers
Assignee (at issue)
InFocus Systems, 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.