Granted Patent
Utility
US 4,479,207 · App. 06/359,794
Load detecting system for automatic storage apparatus
Patented Case
View Patent ↗
Granted: Oct 23, 1984
Filed: Mar 19, 1982
Assignee (at issue)
Hartman Material Handling Systems, 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.