Granted Patent
Utility
US 5,925,593 · App. 08/509,425
Hot stamping foil and process
Inventors:
Saul Salgado, Saul Heiman, Bruce Gindelberger
Patented Case
View Patent ↗
Granted: Jul 20, 1999
Filed: Jul 31, 1995
Inventors
Saul Salgado
Saul Heiman
Bruce Gindelberger
Assignee (at issue)
National Ink Incorporated
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.