Granted Patent
Utility
US 4,389,328 · App. 06/295,396
Drier systems for water-borne surface-coating compositions
Inventors:
Samuel J. Bellettiere, Raymond Hurley, Samuel Hoch
Patented Case
View Patent ↗
Granted: Jun 21, 1983
Filed: Aug 24, 1981
Inventors
Samuel J. Bellettiere
Raymond Hurley
Samuel Hoch
Assignee (at issue)
Nuodex 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.