Ventilation – Having both inlet and outlet airways – Including unitary inlet and outlet housing
Reexamination Certificate
2006-11-13
2009-08-11
McAllister, Steven B (Department: 3749)
Ventilation
Having both inlet and outlet airways
Including unitary inlet and outlet housing
C454S237000, C454S249000, C454S251000, C454S252000, C165S008000, C165S054000
Reexamination Certificate
active
07572179
ABSTRACT:
A ventilation system includes a ventilation module having a heat exchanger module, an IAQ module for improving quality of air passing through the ventilation module, and a case for guiding the air that consecutively passes through the ventilation module and the IAQ module.
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Choi Dong Hwan
Choi Ho Seon
Choi Keun Hyoung
Kim Kyung Hwan
Yim Nam Sik
LG Electronics Inc.
McAllister Steven B
McKenna Long & Aldridge LLP
O'Reilly, III Patrick F.
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