Granted Patent
Utility
US 6,758,081 · App. 10/176,708
Using carbon dioxide to control automobile functions
Inventor:
Michael Schell
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Jun 24, 2002
Inventor
Michael Schell
Assignee (at issue)
Edwards Systems Technology, 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.