Granted Patent
Utility
US 5,134,265 · App. 07/480,895
Rapid heating, uniform, highly efficient griddle
Inventors:
David M. Dickens, James M. Taylor, Fern Mandelbaum, Frank A. Doljack
Patented Case
View Patent ↗
Granted: Jul 28, 1992
Filed: Feb 16, 1990
Inventors
David M. Dickens
James M. Taylor
Fern Mandelbaum
Frank A. Doljack
Assignee (at issue)
Metcal, 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.