Granted Patent
Utility
US 6,769,269 · App. 10/444,486
Multistage gas and liquid phase separation condenser
Inventors:
Kwangheon Oh, Sangok Lee, Taeyoung Park, Yongho Kim
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: May 23, 2003
Inventors
Kwangheon Oh
Sangok Lee
Taeyoung Park
Yongho 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.