Granted Patent
Utility
US 4,585,925 · App. 06/673,197
System to control and regulate heat applied during the heating phase of a steam pressure cooking vessel
Inventor:
Wolfram K. Andre
Patented Case
View Patent ↗
Granted: Apr 29, 1986
Filed: Nov 19, 1984
Inventor
Wolfram K. Andre
Assignee (at issue)
Kurt Wolf & Co. KG
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.