Granted Patent
Utility
US 4,624,710 · App. 06/781,613
Pigment consisting of a mixture of chromium oxide and iron oxide useful in high infra red reflectance gray vinyl composition
Inventor:
Zoltan M. Modly
Patented Case
View Patent ↗
Granted: Nov 25, 1986
Filed: Sep 30, 1985
Inventor
Zoltan M. Modly
Assignee (at issue)
Harshaw/Filtrol Partnership
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.