Granted Patent
Utility
US 4,494,148 · App. 06/430,524
Compact video slide projector
Inventor:
Thomas A. Svatek
Patented Case
View Patent ↗
Granted: Jan 15, 1985
Filed: Sep 30, 1982
Inventor
Thomas A. Svatek
Assignee (at issue)
Polaroid 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.