Granted Patent
Utility
US 4,663,417 · App. 06/857,329
Low temperature laminatable polyurethane
Inventors:
Stanley M. Hunter, Steven I. Oujiri
Patented Case
View Patent ↗
Granted: May 5, 1987
Filed: Apr 30, 1986
Inventors
Stanley M. Hunter
Steven I. Oujiri
Assignee (at issue)
Sierracin Corporation
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.