Granted Patent
Utility
US 5,801,338 · App. 08/734,898
Scale bearing insert
Inventor:
Sidney Williamson
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Oct 22, 1996
Inventor
Sidney Williamson
Assignee (at issue)
Metro 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.