Granted Patent
Utility
US 4,986,292 · App. 07/340,515
Bulk storage and handling system
Inventor:
Theodore R. Rieple
Patented Case
View Patent ↗
Granted: Jan 22, 1991
Filed: Apr 19, 1989
Inventor
Theodore R. Rieple
Assignee (at issue)
DIVERSEY, 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.