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Patents Grants
last 30 patents
Information
Patent Grant
Three-dimensional shape data processing device, carved plate and ca...
Patent number
6,434,442
Issue date
Aug 13, 2002
Petio Co. Ltd.
Meitetsu Kawamoto
B44 - DECORATIVE ARTS
Information
Patent Grant
Three-dimensional processing device
Patent number
5,686,992
Issue date
Nov 11, 1997
Petio Co., Ltd.
Meitetsu Kawamoto
B44 - DECORATIVE ARTS
Information
Patent Grant
Automatic engraving system
Patent number
5,088,864
Issue date
Feb 18, 1992
Gojigen Kikaku Co.
Jun Yanagida
B44 - DECORATIVE ARTS
Patents Applications
last 30 patents
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