Granted Patent
Utility
US 4,995,313 · App. 07/168,401
Cooking apparatus
Inventors:
William D. Delau, James A. Garman, Kevin Keith
Patented Case
View Patent ↗
Granted: Feb 26, 1991
Filed: Mar 15, 1988
Inventors
William D. Delau
James A. Garman
Kevin Keith
Assignee (at issue)
Welbilt 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.