Patrick P. Schwoerer

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Sarrebourg, FR

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Patents Grantslast 30 patents

Information Patent Grant
Modular chair construction and method of assembly
- Patent number 5,979,988
- Issue date Nov 9, 1999
- Steelcase Development Inc.
- Kurt R. Heidmann
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Modular chair construction and method of assembly
- Patent number 5,873,634
- Issue date Feb 23, 1999
- Steelcase Inc.
- Kurt R. Heidmann
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Modular chair construction and method of assembly
- Patent number 5,630,649
- Issue date May 20, 1997
- Steelcase Inc.
- Kurt R. Heidmann
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Tension adjustment mechanism for chairs
- Patent number 5,630,647
- Issue date May 20, 1997
- Steelcase Inc.
- Kurt R. Heidmann
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...