Helen Shu Ying Yen

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Cockeysville, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Discontinuous films from skin care compositions
- Patent number 6,558,682
- Issue date May 6, 2003
- The Procter & Gamble Company
- Helen Shu Ying Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stable, electrostatically sprayable topical compositions
- Patent number 6,531,142
- Issue date Mar 11, 2003
- The Procter & Gamble Company
- Thomas Elliot Rabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Discontinuous films from skin care compositions
- Patent number 6,514,504
- Issue date Feb 4, 2003
- The Procter & Gamble Company
- Helen Shu Ying Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wear resistant topical compositions having improved feel
- Patent number 6,461,626
- Issue date Oct 8, 2002
- The Procter & Gamble Company
- Thomas Elliot Rabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE