Robert H. Siegfried

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Disposable training pants having a non-perforated tear line through...
- Patent number 5,624,420
- Issue date Apr 29, 1997
- The Procter & Gamble Company
- Russell P. Bridges
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for forming a pulsed stream of particles for a...
- Patent number 5,567,472
- Issue date Oct 22, 1996
- The Procter & Gamble Company
- Robert H. Siegfried
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for forming a pulsed stream of particles for a...
- Patent number 5,558,713
- Issue date Sep 24, 1996
- The Procter & Gamble Company
- Robert H. Siegfried
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Absorbent article having floating inner cuffs
- Patent number 4,808,177
- Issue date Feb 28, 1989
- The Procter & Gamble Company
- Thomas A. DesMarais
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE