Clyde B. Simpson Jr.

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Jacksonville, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Hair relaxer composition and associated methods
- Patent number 5,304,370
- Issue date Apr 19, 1994
- Revlon Consumer Products Corporation
- Geoffrey R. Hawkins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for determining effectiveness of relaxer treatment
- Patent number 5,205,300
- Issue date Apr 27, 1993
- Revlon Consumer Products Corporation
- Geoffrey R. Hawkins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Quaternary ammonium hydroxide hair relaxer composition
- Patent number 4,530,830
- Issue date Jul 23, 1985
- Revlon, Inc.
- William McKaba
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE