Granted Patent
Utility
US 5,190,140 · App. 07/842,535
Material handling apparatus
Inventor:
Floyd E. Buschbom
Patented Case
View Patent ↗
Granted: Mar 2, 1993
Filed: Feb 27, 1992
Inventor
Floyd E. Buschbom
Assignee (at issue)
J-Star Industries, 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.