Granted Patent
Utility
US 4,892,908 · App. 07/215,395
Rubber composition and method for making the same
Inventors:
Bojayan Durairaj, Alex Peterson, Jr., Gideon Salee
Patented Case
View Patent ↗
Granted: Jan 9, 1990
Filed: Jul 5, 1988
Inventors
Bojayan Durairaj
Alex Peterson, Jr.
Gideon Salee
Assignee (at issue)
Indspec Chemical Corporation
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.