Granted Patent
Utility
US 5,310,798 · App. 08/106,729
Diene polymers and copolymers terminated with compounds having multiple-bonded nitrogen atoms and partially crosslinked with polyfunctional reagents
Inventors:
David F. Lawson, Mark L. Stayer, Jr., Thomas A. Antkowiak
Patented Case
View Patent ↗
Granted: May 10, 1994
Filed: Aug 16, 1993
Inventors
David F. Lawson
Mark L. Stayer, Jr.
Thomas A. Antkowiak
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.