Granted Patent
Utility
US 4,611,241 · App. 06/541,388
Projection television set up method and apparatus
Inventor:
William W. Albin
Patented Case
View Patent ↗
Granted: Sep 9, 1986
Filed: Oct 12, 1983
Inventor
William W. Albin
Assignee (at issue)
Zenith Electronics LLC
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.