Granted Patent
Utility
US 5,331,033 · App. 08/021,148
Hot melt adhesive
Inventors:
Daniel Stauffer, Paul P. Puletti, Thomas F. Kauffman
Patented Case
View Patent ↗
Granted: Jul 19, 1994
Filed: Feb 23, 1993
Inventors
Daniel Stauffer
Paul P. Puletti
Thomas F. Kauffman
Assignee (at issue)
National Starch and Chemical Investment Holding Copporation
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.