JANWILLEM BOUWKNEGT

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ED LEIDEN, NL

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Patents Grantslast 30 patents

Information Patent Grant
Space adjustment mechanism for a chair
- Patent number 9,049,945
- Issue date Jun 9, 2015
- Lerado (Zhong Shan) Industrial Co., Ltd.
- Youn-Fu You
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
SPACE ADJUSTMENT MECHANISM FOR A CHAIR
- Publication number 20130278034
- Publication date Oct 24, 2013
- LERADO (ZHONG SHAN) INDUSTRIAL CO., LTD
- YOUN-FU YOU
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...