Granted Patent
Utility
US 6,681,683 · App. 10/371,486
Pancake cooking pan with flat cooking surface
Inventor:
Philip D. Bart
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Feb 22, 2003
Inventor
Philip D. Bart
Assignee (at issue)
Worldwide Inventions, 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.