Granted Patent
Utility
US 4,432,011 · App. 06/350,467
Method for optical alignment of a projection television system
Inventor:
Stanley E. Lehnert
Patented Case
View Patent ↗
Granted: Feb 14, 1984
Filed: Feb 19, 1982
Inventor
Stanley E. Lehnert
Assignee (at issue)
Zenith Radio 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.