Granted Patent
Utility
US 4,589,507 · App. 06/658,401
On board scale devices
Inventor:
Barry Curran
Patented Case
View Patent ↗
Granted: May 20, 1986
Filed: Oct 5, 1984
Inventor
Barry Curran
Assignee (at issue)
Morgan Co., Ltd.
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.