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ROUNDTOP MACHINERY INDUSTRIES CO., LTD.
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TAICHUNG CITY 429, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Direct drive spindle, machining center and methods of fabricating t...
Patent number
7,293,340
Issue date
Nov 13, 2007
Roundtop Machinery Industries Co., Ltd
Hsiang-Yuan Tsao
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
78433301 - HI-NET
Serial number
78433301
Registration number
3023265
Filing date
Jun 10, 2004
Roundtop Machinery Industries Co., Ltd.
7 - Machines and machine tools
Information
Trademark
74532682 - JOHNFORD
Serial number
74532682
Registration number
1898593
Filing date
Jun 2, 1994
ROUNDTOP MACHINERY INDUSTRIES CO., LTD.
7 - Machines and machine tools