Muhammad Akhtar

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Bolingbrook, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Hair relaxer cream
- Patent number 5,171,565
- Issue date Dec 15, 1992
- Johnson Products Co., Inc.
- Muhammad Akhtar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair straightening method and texturing strengthener compositions t...
- Patent number 5,148,822
- Issue date Sep 22, 1992
- Johnson Products Co., Inc.
- Muhammad M. Akhtar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair relaxer cream
- Patent number 5,068,101
- Issue date Nov 26, 1991
- Johnson Products Co., Inc.
- Muhammad Akhtar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair straightening method and texturing strengthener compositions t...
- Patent number 5,060,680
- Issue date Oct 29, 1991
- Johnson Products Co., Inc.
- Muhammad Akhtar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair straightening composition and system
- Patent number 4,992,267
- Issue date Feb 12, 1991
- Johnson Products Co., Inc.
- Marion DenBeste
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair relaxer cream
- Patent number 4,950,485
- Issue date Aug 21, 1990
- Johnson Products Co., Inc.
- Muhammad Akhtar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE