Granted Patent
Utility
US 6,399,672 · App. 09/324,540
Oil soluble metal-containing compounds, compositions and methods
Inventors:
Gary W. Ceska, James Horgan, Thomas W. Hazell, William R. Schaeffer
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Jun 2, 1999
Inventors
Gary W. Ceska
James Horgan
Thomas W. Hazell
William R. Schaeffer
Assignee (at issue)
Sartomer Technologies Company, 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.