Granted Patent
Utility
US 5,861,581 · App. 08/763,335
Equalizer hanger system for on-board weighing
Inventors:
Peter G. Evans, Keith Reichow
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Dec 11, 1996
Inventors
Peter G. Evans
Keith Reichow
Assignee (at issue)
Stress-Tek, Inc.
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.