Yasuhiro Sono

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Toyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-window sash and batten attachment structure
- Patent number 6,014,846
- Issue date Jan 18, 2000
- YKK Architectural Products, Inc.
- Yasuhiro Sono
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Multi-window sash and batten attachment structure
- Patent number 5,937,597
- Issue date Aug 17, 1999
- YKK Architectural Products Inc.
- Yasuhiro Sono
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS