Granted Patent
Utility
US 6,527,006 · App. 09/897,372
Exhaust valve assembly
Inventor:
Benjamin E. Jackson
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Jul 2, 2001
Inventor
Benjamin E. Jackson
Assignee (at issue)
ArvinMeritor GmbH
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.