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Norman L. Edelberg
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Des Plaines, IL, US
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last 30 patents
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Patent Grant
Neutralizer for permanently waving hair
Patent number
4,770,872
Issue date
Sep 13, 1988
Helene Curtis Industries, Inc.
Du Y. Hsiung
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Permanent wave system using ammonium bisulfite prewrap
Patent number
4,214,596
Issue date
Jul 29, 1980
Helene Curtis Industries, Inc.
Julius F. Kaplan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Hair treating composition containing a mink oil fatty acid quaterna...
Patent number
4,038,995
Issue date
Aug 2, 1977
Helene Curtis Industries, Inc.
Norman L. Edelberg
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE