Granted Patent
Utility
US 4,563,364 · App. 06/619,280
Method for steam blanching foodstuffs in a pressure vessel
Inventors:
D. Murphy Carmichael, Hans G. Haimberger
Patented Case
View Patent ↗
Granted: Jan 7, 1986
Filed: Jun 11, 1984
Inventors
D. Murphy Carmichael
Hans G. Haimberger
Assignee (at issue)
Key Technology, Inc.
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.