Granted Patent
Utility
US 6,152,116 · App. 09/232,296
Method of enabling an evaporative emissions control system
Inventor:
Mark J. Duty
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Jan 15, 1999
Inventor
Mark J. Duty
Assignee (at issue)
Daimlerchrysler AG
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.