Granted Patent
Utility
US 5,239,372 · App. 07/815,483
Stereoscopic video projection system
Inventor:
Lenny Lipton
Patented Case
View Patent ↗
Granted: Aug 24, 1993
Filed: Dec 31, 1991
Inventor
Lenny Lipton
Assignee (at issue)
Stereographics 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.