Granted Patent
Utility
US 4,433,824 · App. 06/220,585
Video projector adjustable support
Inventor:
Mansour Koosha
Patented Case
View Patent ↗
Granted: Feb 28, 1984
Filed: Dec 29, 1980
Inventor
Mansour Koosha
Assignee (at issue)
The Singer Company Limited
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.