Granted Patent
Utility
US 6,237,362 · App. 09/548,419
Internal oil separator for compressors of refrigeration systems
Inventor:
Kil Sang Jang
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Apr 13, 2000
Inventor
Kil Sang Jang
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.