Electric resistance heating devices – Heating devices – Vaporizer
Reexamination Certificate
2005-12-15
2009-06-02
Paik, Sang Y (Department: 3742)
Electric resistance heating devices
Heating devices
Vaporizer
C392S392000
Reexamination Certificate
active
07542664
ABSTRACT:
The present invention provides vapor dispensing devices having improved refill units, detectors which sense changes in the environments surrounding the device, and optionally, make corresponding changes to the device and/or auxiliary devices, volatizable material delivery systems, volatizable material enhancers, nightlights, and various other features.
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Bankers Jeffrey
Conway Mary J.
Hafer Kevin
He Mengtao Pete
Triplett Carl
Paik Sang Y
Snell & Wilmer L.L.P.
The Dial Corporation
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