Inventor · disambiguated record

Yen-Hua Chang

Also filed as: CHANG YEN-HUA

1 granted patent·1 pending application·0 citations·filing 2011–2011

7Inventor score

Technology areasB29L Y02P

Files withYANG SHENG-FU2

Top patents by PatentIndex Score

2 records

0135US8540910B2Method for producing a refractory material from aluminum residuesYANG SHENG-FU·Filed 2011·Granted Sep 24, 2013·0 cites·3 claims
0227US2013049248A1Method of Producing Artificial Stones with Aluminum residuesYANG SHENG-FU·Filed 2011·Application pending·0 cites

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