Granted Patent
Utility
US 5,243,962 · App. 07/817,695
Cooking oven for slow-cooking of food products
Inventor:
Yong Youn Hwang
Patented Case
View Patent ↗
Granted: Sep 14, 1993
Filed: Jan 7, 1992
Inventor
Yong Youn Hwang
Assignee (at issue)
STEIN & CO. GmbH
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.