Granted Patent
Utility
US 5,975,763 · App. 09/098,370
Roller thrust bearing having improved efficiency and reduced noise generation
Inventors:
Charles W. Shattuck, Primo Gugnoni, Brian H. Laskoff, Ronald Albin Wilcox
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Jun 17, 1998
Inventors
Charles W. Shattuck
Primo Gugnoni
Brian H. Laskoff
Ronald Albin Wilcox
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.