Granted Patent
Utility
US 4,301,209 · App. 06/080,289
Radiation curable coating composition comprising an oligomer, and an ultra-violet absorber
Inventors:
Donald H. Lorenz, Shu T. Tu, Donald P. Wyman
Patented Case
View Patent ↗
Granted: Nov 17, 1981
Filed: Oct 1, 1979
Inventors
Donald H. Lorenz
Shu T. Tu
Donald P. Wyman
Assignee (at issue)
GAF 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.