Granted Patent
Utility
US 6,470,546 · App. 09/594,706
Process and apparatus for producing a linkage of an air/fuel ratio detector holder to an exhaust pipe
Inventors:
Pierre Bonny, Thomas Huelsberg
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Jun 16, 2000
Inventors
Pierre Bonny
Thomas Huelsberg
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.