Granted Patent
Utility
US 4,361,606 · App. 06/192,630
Method for irradiation of polymeric laminates and product
Inventors:
John M. Butler, Charles L. D. Chin
Patented Case
View Patent ↗
Granted: Nov 30, 1982
Filed: Sep 30, 1980
Inventors
John M. Butler
Charles L. D. Chin
Assignee (at issue)
Monsanto 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.