Granted Patent
Utility
US 4,367,656 · App. 06/211,595
Single axis force transducer
Inventor:
Joseph E. Fritsch
Patented Case
View Patent ↗
Granted: Jan 11, 1983
Filed: Dec 1, 1980
Inventor
Joseph E. Fritsch
Assignee (at issue)
Massey Ferguson Group Limited
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.