Granted Patent
Utility
US 4,011,805 · App. 05/550,973
Convection steamer apparatus and method for processing food items or the like
Inventors:
Elmer S. Vegh, William F. Castle, Leonard P. Hadbavny, Donald F. Klier, David S. Schwerzler
Patented Case
View Patent ↗
Granted: Mar 15, 1977
Filed: Feb 19, 1975
Inventors
Elmer S. Vegh
William F. Castle
Leonard P. Hadbavny
Donald F. Klier
David S. Schwerzler
Assignee (at issue)
Alco Standard Corporation
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.