Granted Patent
Utility
US 4,469,657 · App. 06/416,825
Rim elastomers with improved catalyst efficiency
Inventor:
Richard J. G. Dominguez
Patented Case
View Patent ↗
Granted: Sep 4, 1984
Filed: Sep 13, 1982
Inventor
Richard J. G. Dominguez
Assignee (at issue)
Texaco Inc.
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.