Simon Liu

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Measuring tape having check device for automatically preventing rul...
- Patent number 6,491,248
- Issue date Dec 10, 2002
- Simon Liu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Intermittent stop device for tape measures
- Patent number 6,032,896
- Issue date Mar 7, 2000
- Simon Liu
- G01 - MEASURING TESTING