Granted Patent
Utility
US 6,186,668 · App. 09/246,287
Bearing assembly
Inventor:
Michael D. Beaman
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Feb 8, 1999
Inventor
Michael D. Beaman
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.