Granted Patent
Utility
US 6,737,949 · App. 10/136,471
Electromagnetic clutch coil assembly and manufacturing method thereof
Inventors:
Suk-chan Nam, Kap-yeol Lee
Patented Case
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Granted: May 18, 2004
Filed: May 2, 2002
Inventors
Suk-chan Nam
Kap-yeol Lee
Assignees (at issue)
HALLA CLIMATE CONTROL CORP.
HALLA CLIMATE CONTROL CORP.
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.