Katsumata Shun

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Patents Grantslast 30 patents

Information Patent Grant
Venetian blind
- Patent number 8,807,194
- Issue date Aug 19, 2014
- Nichibei Co., Ltd.
- Katsumata Shun
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Venetian Blind
- Publication number 20130068402
- Publication date Mar 21, 2013
- Nichibei Co., LTD
- Katsumata Shun
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS