Granted Patent
Utility
US 4,884,876 · App. 07/267,699
Achromatic liquid crystal shutter for stereoscopic and other applications
Inventors:
Lenny Lipton, Arthur Berman, Lawrence D. Meyer
Patented Case
View Patent ↗
Granted: Dec 5, 1989
Filed: Nov 2, 1988
Inventors
Lenny Lipton
Arthur Berman
Lawrence D. Meyer
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.