Granted Patent
Utility
US 6,802,352 · App. 10/445,653
Device and method for bonding friction material of clutch pulley
Inventors:
Kiyeon Kim, Bokkyu Choi, Jongsu Kim
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: May 27, 2003
Inventors
Kiyeon Kim
Bokkyu Choi
Jongsu Kim
Assignee (at issue)
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.