Donald W. Graham

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Holland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling height adjustable work station
- Patent number 5,323,695
- Issue date Jun 28, 1994
- Haworth, Inc.
- Randall W. Borgman
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Automated height adjustable work station
- Patent number 5,259,326
- Issue date Nov 9, 1993
- Haworth, Inc.
- Randall W. Borgman
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...