Granted Patent
Utility
US 6,572,368 · App. 10/224,774
Method and apparatus for cooling a furnace
Inventors:
Anthony M. Tenzek, Jeffrey P. Deeter, David A. Lazor
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Aug 20, 2002
Inventors
Anthony M. Tenzek
Jeffrey P. Deeter
David A. Lazor
Assignee (at issue)
Lectrotherm, 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.