Johnny Yang

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Chang Hua Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Diverter tub spout body
- Patent number 6,152,180
- Issue date Nov 28, 2000
- Johnny Yang
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Diverter tub spout body
- Patent number 6,009,904
- Issue date Jan 4, 2000
- Johnny Yang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR