Granted Patent
Utility
US 6,474,971 · App. 09/644,877
Compounding heat cured rubber compositions
Inventors:
Stephen Dong, Devesh Mathur, Robert Dean
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Aug 23, 2000
Inventors
Stephen Dong
Devesh Mathur
Robert Dean
Assignee (at issue)
General Electric 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.