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Ming-Shish Kuo
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Yung-Kang City, Tainan Shien, Taiwan 710, TW
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last 30 patents
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Patent Grant
Compass able to draw any-size ellipses
Patent number
5,546,664
Issue date
Aug 20, 1996
Ming-Shish Kuo
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES