Donald H. Frey

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Hair styling conditioners
- Patent number 5,120,531
- Issue date Jun 9, 1992
- The Procter & Gamble Company
- Robert L. Wells
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair styling shampoos
- Patent number 5,120,532
- Issue date Jun 9, 1992
- The Procter & Gamble Company
- Robert L. Wells
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair styling compositions containing particular hair styling polyme...
- Patent number 5,104,642
- Issue date Apr 14, 1992
- The Procter & Gamble Company
- Robert L. Wells
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE