Granted Patent
Utility
US 6,755,923 · App. 10/032,689
Method of controlling metal strip temperature
Inventor:
Helene Lagace
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Dec 27, 2001
Inventor
Helene Lagace
Assignee (at issue)
Alcan International Limited
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.