Granted Patent
Utility
US 6,745,607 · App. 10/148,348
Hot rolling thin strip
Inventors:
Heiji Kato, Michael Angel Lopez, John Albert Ziegelaar
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Aug 20, 2002
Inventors
Heiji Kato
Michael Angel Lopez
John Albert Ziegelaar
Assignee (at issue)
Castrip, LLC
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.