Granted Patent
Utility
US 4,264,752 · App. 06/064,398
Radiation-curable acrylated urethane polycarbonate compositions
Inventor:
Stuart L. Watson, Jr.
Patented Case
View Patent ↗
Granted: Apr 28, 1981
Filed: Aug 8, 1979
Inventor
Stuart L. Watson, Jr.
Assignee (at issue)
Union Carbide 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.