Granted Patent
Utility
US 5,902,022 · App. 08/671,834
Controlled contact stress roller bearing
Inventors:
Charles W. Shattuck, Mark A. Polinsky, David Gurka
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Jun 28, 1996
Inventors
Charles W. Shattuck
Mark A. Polinsky
David Gurka
Assignee (at issue)
The Torrington Company
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.