Granted Patent
Utility
US 5,728,036 · App. 08/677,882
Elongated finned backup rollers having multiple magnetized fins for guiding and stabilizing an endless, flexible, heat-conducting casting belt
Inventors:
Valery Kagan, R. William Hazelett
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Jul 10, 1996
Inventors
Valery Kagan
R. William Hazelett
Assignee (at issue)
HAZELETT STRIP-CASTING 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.