Michael D. Broekhuis

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West Olive, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Height-adjustment mechanism for a chair
- Patent number 6,533,355
- Issue date Mar 18, 2003
- Haworth, Inc.
- Michael D. Broekhuis
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Height-adjustment mechanism for a chair
- Publication number 20020140266
- Publication date Oct 3, 2002
- Michael D. Broekhuis
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...