Granted Patent
Utility
US 4,933,110 · App. 07/290,927
Optical radiation shield for protection from multiple lasers
Inventor:
Robert J. Tucker
Patented Case
View Patent ↗
Granted: Jun 12, 1990
Filed: Dec 28, 1988
Inventor
Robert J. Tucker
Assignee (at issue)
American Cyanamid 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.