Wang; Rouh Jier
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wang; Rouh Jier.The latest application filed is for "in situ cleaning apparatus and system thereof".
- Wang; Rouh Jier - Hsinchu TW
- WANG; ROUH JIER - HSINCHU CITY TW
| Patent | Date |
|---|---|
| In situ cleaning apparatus and system thereof Grant 11,273,470 - Chien , et al. March 15, 2 | 2022-03-15 |
| In Situ Cleaning Apparatus And System Thereof App 20200101502 - CHIEN; LI-HSING ; et al. | 2020-04-02 |
| In situ cleaning apparatus and system thereof Grant 10,500,616 - Chien , et al. Dec | 2019-12-10 |
| In Situ Cleaning Apparatus And System Thereof App 20170225207 - CHIEN; LI-HSING ; et al. | 2017-08-10 |
| System of exhuast and operation method thereof Grant 9,657,757 - Yang , et al. May 23, 2 | 2017-05-23 |
| In situ clean apparatus and method thereof Grant 9,643,217 - Chien , et al. May 9, 2 | 2017-05-09 |
| System Of Exhuast And Operation Method Thereof App 20160273541 - YANG; TUNG-LIN ; et al. | 2016-09-22 |
| Method and apparatus for recycling waste sulfuric acid Grant 9,278,860 - Shiu , et al. March 8, 2 | 2016-03-08 |
| Method And Apparatus For Recycling Waste Sulfuric Acid App 20160023901 - SHIU; Jin-Feng ; et al. | 2016-01-28 |
| In Situ Clean Apparatus And Method Thereof App 20150107623 - CHIEN; LI-HSING ; et al. | 2015-04-23 |
| Base dosing water purification system and method App 20050211632 - Hung, Nan-Hsiung ; et al. | 2005-09-29 |
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