Granted Patent
Utility
US 6,273,353 · App. 09/572,606
Belt shortening device with L-shaped spindle and improved guide tabs
Inventor:
Russell Berger
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: May 17, 2000
Inventor
Russell Berger
Assignee (at issue)
Constance F. Berger
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.