Robert Klotz

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Freeburg, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Valve for zoned cellular cushion
- Patent number 6,687,936
- Issue date Feb 10, 2004
- Roho, Inc.
- Robert W. Graebe
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Valve for zoned cellular cushion
- Patent number 6,564,410
- Issue date May 20, 2003
- Roho, Inc.
- Robert W. Graebe
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
VALVE FOR ZONED CELLULAR CUSHION
- Publication number 20030192125
- Publication date Oct 16, 2003
- Robert W. Graebe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Valve for zoned cellular cushion
- Publication number 20020066143
- Publication date Jun 6, 2002
- Roho, Inc.
- Robert W. Graebe
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...