Granted Patent
Utility
US 4,323,625 · App. 06/159,078
Composites of grafted olefin polymers and cellulose fibers
Inventors:
Aubert Y. Coran, Raman Patel
Patented Case
View Patent ↗
Granted: Apr 6, 1982
Filed: Jun 13, 1980
Inventors
Aubert Y. Coran
Raman Patel
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.