Inventor
WELCH KENNETH J
US7 patents
Patents
7 patentsUS7303143B2Dec 4, 2007
Wick assembly
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Substrate for volatile delivery systems
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Substrate for volatile delivery systems
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Substrate for volatile delivery systems
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US7622134B2Nov 24, 2009
Substrate for volatile delivery systems
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Method of manufacturing an insect coil
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Volatile releasing substrates and methods for preparing them
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