Granted Patent
Utility
US 5,376,716 · App. 07/937,563
Radiation resistant polypropylene resins
Inventors:
Kasinath Nayak, George C. Allen, Roger Merrill
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Aug 31, 1992
Inventors
Kasinath Nayak
George C. Allen
Roger Merrill
Assignee (at issue)
Rexene Products 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.