Granted Patent
Utility
US 5,145,671 · App. 07/751,832
Nail enamels containing glyceryl, glycol or citrate esters
Inventors:
Anthony Castrogiovanni, Robert Sandewicz, Steven W. Amato
Patented Case
View Patent ↗
Granted: Sep 8, 1992
Filed: Aug 30, 1991
Inventors
Anthony Castrogiovanni
Robert Sandewicz
Steven W. Amato
Assignee (at issue)
Revlon
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.