Granted Patent
Utility
US 6,629,556 · App. 10/140,746
Cast titanium compressor wheel
Inventors:
David Decker, Steven Roby
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: May 7, 2002
Inventors
David Decker
Steven Roby
Assignee (at issue)
BorgWarner 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.