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Harold J. Nicholson
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Roselle, IL, US
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last 30 patents
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Patent Grant
Composition for altering the configuration of hair
Patent number
4,572,220
Issue date
Feb 25, 1986
Helene Curtis Industries, Inc.
Du Y. Hsiung
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Hair conditioning and composition therefor
Patent number
4,391,286
Issue date
Jul 5, 1983
Helene Curtis Industries
Du Y. Hsiung
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE