Granted Patent
Utility
US 4,472,037 · App. 06/295,401
Additive color means for the calibration of stereoscopic projection
Inventor:
Lenny Lipton
Patented Case
View Patent ↗
Granted: Sep 18, 1984
Filed: Aug 24, 1981
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.