Granted Patent
Utility
US 4,611,012 · App. 06/724,487
Mixtures of organo-tin compounds
Inventor:
Horst Muller
Patented Case
View Patent ↗
Granted: Sep 9, 1986
Filed: Apr 18, 1985
Inventor
Horst Muller
Assignee (at issue)
Ciba-Geigy
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.