Granted Patent
Utility
US 5,604,336 · App. 08/400,680
Load cell with composite end beams having portions with different elastic modulus
Inventor:
Thomas H. Johnson
Patented Case
View Patent ↗
Granted: Feb 18, 1997
Filed: Mar 8, 1995
Inventor
Thomas H. Johnson
Assignee (at issue)
Weigh-Tronix, 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.