Granted Patent
Utility
US 6,178,748 · App. 09/122,021
Altitude compensating wastegate control system for a turbocharger
Inventor:
Radek Oleksiewicz
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Jul 24, 1998
Inventor
Radek Oleksiewicz
Assignee (at issue)
Navistar International Transportation
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.