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Grand Bleu, Inc.
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Breathing device for diving
Patent number
5,960,793
Issue date
Oct 5, 1999
Grand Bleu Inc.
Shunsuke Matsuoka
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Mouthpiece unit for semiclosed-circuit breathing apparatus
Patent number
5,839,435
Issue date
Nov 24, 1998
Grand Bleu, Inc.
Shunsuke Matsuoka
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Semiclosed respirator
Patent number
5,720,279
Issue date
Feb 24, 1998
Grand Bleu, Inc.
Yutaka Furuichi
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74609675 - POWDER WORKS
Serial number
74609675
Filing date
Dec 12, 1994
GRAND BLEU KABUSHIKI KAISHA
28 - Games and playthings