John L. Hendricks

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Grand Rapids, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Chair base
- Patent number 6,290,191
- Issue date Sep 18, 2001
- Steelcase Development Corporation
- John L. Hendricks
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Hub tube/washer assembly
- Patent number 5,979,845
- Issue date Nov 9, 1999
- Steelcase Inc.
- Robert J. Battey
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Chair base
- Patent number 5,964,436
- Issue date Oct 12, 1999
- Steelcase Inc.
- Robert J. Battey
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Chair base
- Patent number 5,906,343
- Issue date May 25, 1999
- Steelcase Inc.
- Robert J. Battey
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Apparatus for forming tubing into curved, unbalanced and non-unifor...
- Patent number 5,400,634
- Issue date Mar 28, 1995
- Steelcase Inc.
- John L. Hendricks
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for forming tubing into curved, unbalanced and non-uniform s...
- Patent number 5,297,415
- Issue date Mar 29, 1994
- Steelcase Inc.
- John L. Hendricks
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...