Granted Patent
Utility
US 4,029,163 · App. 05/690,981
Weighing apparatus
Inventor:
Clifford Edwin Allen
Patented Case
View Patent ↗
Granted: Jun 14, 1977
Filed: May 28, 1976
Inventor
Clifford Edwin Allen
Assignee (at issue)
Isca Electronics 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.