Granted Patent
Utility
US 5,527,052 · App. 08/201,019
Spill containing drum cart
Inventor:
Michael H. Litin
Patented Case
View Patent ↗
Granted: Jun 18, 1996
Filed: Feb 24, 1994
Inventor
Michael H. Litin
Assignee (at issue)
ENPAC, L.L.C.
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.