Granted Patent
Utility
US 4,863,700 · App. 07/191,459
Monolithic catalytic converter mounting arrangement
Inventor:
John D. Ten Eyck
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: May 9, 1988
Inventor
John D. Ten Eyck
Assignee (at issue)
Stemcor 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.