Granted Patent
Utility
US 4,034,015 · App. 05/516,941
Ester terminated terpolymers
Inventors:
Ross M. Hedrick, James D. Gabbert
Patented Case
View Patent ↗
Granted: Jul 5, 1977
Filed: Oct 22, 1974
Inventors
Ross M. Hedrick
James D. Gabbert
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.