Raymond Wei Cen

Follow

Person

Cincinnati, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Antimicrobial wipes which provide improved immediate germ reduction
- Patent number 6,488,943
- Issue date Dec 3, 2002
- The Procter & Gamble Company
- Peter William Beerse
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Antimicrobial wipes which provide improved residual benefit versus...
- Patent number 6,482,423
- Issue date Nov 19, 2002
- The Procter & Gamble Company
- Peter William Beerse
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Personal care articles
- Patent number 6,428,799
- Issue date Aug 6, 2002
- The Procter & Gamble Company
- Raymond Wei Cen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Antimicrobial wipes which provide improved residual benefit versus...
- Patent number 6,413,529
- Issue date Jul 2, 2002
- The Procter & Gamble Company
- Peter William Beerse
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE