Richard L. Sparks

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Cheasapeake, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Breathable composite sheet structure and absorbent articles utilizi...
- Patent number RE41539
- Issue date Aug 17, 2010
- The Procter & Gamble Company
- Nora Liu Carroll
- 442 - Fabric
Information Patent Grant
Breathable composite sheet structure and absorbent articles utilizi...
- Patent number 7,307,031
- Issue date Dec 11, 2007
- The Procter & Gamble Company
- Nora Liu Carroll
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Breathable composite sheet structure and absorbent articles utilizi...
- Patent number 6,677,258
- Issue date Jan 13, 2004
- E. I. Du Pont de Nemours and Company
- Nora Liu Carroll
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Breathable composite sheet structure and absorbent articles utilizi...
- Publication number 20040142621
- Publication date Jul 22, 2004
- Nora Liu Carroll
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BREATHABLE COMPOSITE SHEET STRUCTURE AND ABSORBENT ARTICLES UTILIZI...
- Publication number 20020019187
- Publication date Feb 14, 2002
- NORA LIU CARROLL
- B32 - LAYERED PRODUCTS