Granted Patent
Utility
US 6,518,550 · App. 09/632,150
System, controller, computer readable memory, and method for precise on-line control of heat transfer in a food preparation process
Inventor:
Zhijun Weng
Patented Case
View Patent ↗
Granted: Feb 11, 2003
Filed: Aug 3, 2000
Inventor
Zhijun Weng
Assignee (at issue)
FMC CORPORATION
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.