Granted Patent
Utility
US 4,401,776 · App. 06/237,198
Pourable solid mixture
Inventor:
Kurt Munk
Patented Case
View Patent ↗
Granted: Aug 30, 1983
Filed: Feb 23, 1981
Inventor
Kurt Munk
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.