Granted Patent
Utility
US 4,383,937 · App. 06/303,770
Aqueous functional fluid compositions
Inventor:
Mark A. Williams
Patented Case
View Patent ↗
Granted: May 17, 1983
Filed: Sep 21, 1981
Inventor
Mark A. Williams
Assignee (at issue)
Cincinnatti Milacron 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.