Granted Patent
Utility
US 5,179,220 · App. 07/724,302
Non-aqueous solutions of aluminum and aluminum-zirconium compounds
Inventors:
Dimitris Katsoulis, Donald Anthony Kadlec
Patented Case
View Patent ↗
Granted: Jan 12, 1993
Filed: Jul 1, 1991
Inventors
Dimitris Katsoulis
Donald Anthony Kadlec
Assignee (at issue)
Somerville Technology Group, 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.