Granted Patent
Utility
US 6,322,694 · App. 09/649,832
Machine coolant management system
Inventors:
Nick Iliadis, William L. Jacoby, Jr., Brian Porter
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Aug 29, 2000
Inventors
Nick Iliadis
William L. Jacoby, Jr.
Brian Porter
Assignee (at issue)
Safety-Kleen 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.