Granted Patent
Utility
US 5,051,480 · App. 07/421,431
Elastomeric blends
Inventor:
Aubert Y. Coran
Patented Case
View Patent ↗
Granted: Sep 24, 1991
Filed: Oct 16, 1989
Inventor
Aubert Y. Coran
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.