Granted Patent
Utility
US 4,489,179 · App. 06/573,207
Aqueous polyepoxide emulsions
Inventor:
Anthony J. Tortorello
Patented Case
View Patent ↗
Granted: Dec 18, 1984
Filed: Jan 23, 1984
Inventor
Anthony J. Tortorello
Assignee (at issue)
DeSoto, 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.