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William D. Perez
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Racine, WI, US
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Patents Grants
last 30 patents
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Patent Grant
Point of purchase fragrance sampling
Patent number
6,969,008
Issue date
Nov 29, 2005
S. C. Johnson & Son, Inc.
Thomas A. Helf
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
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Patent Application
Point of purchase fragrance sampling
Publication number
20040144853
Publication date
Jul 29, 2004
Thomas A. Helf
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE