Granted Patent
Utility
US 6,114,028 · App. 09/227,470
Cooking vessel with patterned release finish having improved heat transfer
Inventors:
Jay Z. Muchin, Kenneth Batzar, Thomas J. Leck
Patented Case
View Patent ↗
Granted: Sep 5, 2000
Filed: Jan 8, 1999
Inventors
Jay Z. Muchin
Kenneth Batzar
Thomas J. Leck
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.