Granted Patent
Utility
US 4,682,664 · App. 06/761,173
Load sensing systems for conveyor weigh scales
Inventor:
Charles Kemp
Patented Case
View Patent ↗
Granted: Jul 28, 1987
Filed: Jul 31, 1985
Inventor
Charles Kemp
Assignee (at issue)
Canadian Corporate Management Company 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.