Granted Patent
Utility
US 4,395,452 · App. 06/298,548
Abrasion resistant laminate
Inventors:
Herbert I. Scher, Israel S. Ungar
Patented Case
View Patent ↗
Granted: Jul 26, 1983
Filed: Sep 2, 1981
Inventors
Herbert I. Scher
Israel S. Ungar
Assignee (at issue)
NEUVANA, LLC
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.