Granted Patent
Utility
US 5,930,285 · App. 08/858,496
Heating element support for an electric heat treating furnace
Inventor:
Craig A. Moller
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: May 19, 1997
Inventor
Craig A. Moller
Assignee (at issue)
Ipsen International, GmbH
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.