Chang; Ying-Ying
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Ying-Ying.The latest application filed is for "transformation of glycerol and cellulosic materials into high energy fuels".
- Chang; Ying-Ying - Taipei TW
- Chang; Ying-Ying - Taipei City TW
| Patent | Date |
|---|---|
| Transformation of glycerol and cellulosic materials into high energy fuels Grant 9,340,768 - de Figueiredo , et al. May 17, 2 | 2016-05-17 |
| Transformation Of Glycerol And Cellulosic Materials Into High Energy Fuels App 20120115193 - de Figueiredo; Paul ; et al. | 2012-05-10 |
| Leak-proof structure of oil pipe connector Grant 8,113,485 - Chang , et al. February 14, 2 | 2012-02-14 |
| Oil pipe connector Grant 8,082,942 - Chang , et al. December 27, 2 | 2011-12-27 |
| Oil pipe connector App 20100176586 - Chang; Ching-Ching ; et al. | 2010-07-15 |
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