Granted Patent
Utility
US 4,426,402 · App. 06/407,057
Method for rapidly producing chocolate forms
Inventor:
Guenther Kaupert
Patented Case
View Patent ↗
Granted: Jan 17, 1984
Filed: Aug 11, 1982
Inventor
Guenther Kaupert
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.