Granted Patent
Utility
US 4,256,441 · App. 06/050,102
Floating ring bearing structure and turbocharger employing same
Inventor:
Gulshan K. Arora
Patented Case
View Patent ↗
Granted: Mar 17, 1981
Filed: Jun 19, 1979
Inventor
Gulshan K. Arora
Assignee (at issue)
Wallace Murray Corporation
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.