Granted Patent
Utility
US 4,239,676 · App. 06/038,048
Coating compositions comprising polymer blends
Inventors:
Walter J. Wilkinson, Irving Serlin
Patented Case
View Patent ↗
Granted: Dec 16, 1980
Filed: May 11, 1979
Inventors
Walter J. Wilkinson
Irving Serlin
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.