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System Watt Co., Ltd.
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Kobe, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Assembly block for teaching material, plaything, etc
Patent number
6,062,937
Issue date
May 16, 2000
System Watt Co., Ltd.
Hideo Kikuchi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
78246560 - ROBOCUBE
Serial number
78246560
Registration number
3216896
Filing date
May 7, 2003
SYSTEM WATT CO., LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments