Granted Patent
Utility
US 4,533,216 · App. 06/503,441
Light valve projection system with improved writing control and reduced fluid degradation
Inventors:
David A. Orser, Jeffrey A. Bulow
Patented Case
View Patent ↗
Granted: Aug 6, 1985
Filed: Jun 13, 1983
Inventors
David A. Orser
Jeffrey A. Bulow
Assignee (at issue)
General Electric Company
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.