Granted Patent
Utility
US 6,810,850 · App. 10/125,566
Apparatus and control for variable exhaust brake
Inventors:
Derek Anderson, Mark A. Israel, Robert Price
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Apr 19, 2002
Inventors
Derek Anderson
Mark A. Israel
Robert Price
Assignee (at issue)
Jenara Enterprises, Ltd.
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.