Granted Patent
Utility
US 6,786,277 · App. 10/330,467
Heat exchanger having a manifold plate structure
Inventors:
Shin Seung Hark, Kim Yong Ho
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Dec 26, 2002
Inventors
Shin Seung Hark
Kim Yong Ho
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.