Granted Patent
Utility
US 4,847,313 · App. 07/172,749
Gel prevention in polymers
Inventors:
Joel Muse, Jr., Donald C. Grimm, Jerry J. Dillon, Kirkwood S. Cottman, Calvin A. Bennett
Patented Case
View Patent ↗
Granted: Jul 11, 1989
Filed: Mar 28, 1988
Inventors
Joel Muse, Jr.
Donald C. Grimm
Jerry J. Dillon
Kirkwood S. Cottman
Calvin A. Bennett
Assignee (at issue)
THE GOODYEAR TIRE & RUBBER 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.