Granted Patent
Utility
US 5,346,962 · App. 08/145,128
Elastomers having reduced hysteresis prepared with vinyl imidazole
Inventors:
William L. Hergenrother, Martin Morrow
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Nov 3, 1993
Inventors
William L. Hergenrother
Martin Morrow
Assignee (at issue)
Bridgestone Firestone
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.