Tseng; Chih-Min
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tseng; Chih-Min.The latest application filed is for "cutting apparatus with auto chuck cleaning mechanism".
- Tseng; Chih-Min - Jhudong Township Hsinchu County TW
- Tseng; Chih Min - Xiamen CN
- Tseng; Chih-Min - Hsinchu County TW
- Tseng, Chih-Min - Hsin-Chu TW
| Patent | Date |
|---|---|
| Cutting apparatus with auto chuck cleaning mechanism Grant 11,338,472 - Tseng May 24, 2 | 2022-05-24 |
| Cutting Apparatus With Auto Chuck Cleaning Mechanism App 20200307022 - TSENG; Chih-Min | 2020-10-01 |
| Cutting apparatus with auto chuck cleaning mechanism Grant 10,695,952 - Tseng | 2020-06-30 |
| Cutting Apparatus With Auto Chuck Cleaning Mechanism App 20200086527 - TSENG; Chih-Min | 2020-03-19 |
| LED lamp with external light source Grant 9,664,355 - Tseng , et al. May 30, 2 | 2017-05-30 |
| Led Lamp With External Light Source App 20160230940 - Tseng; Chih Min ; et al. | 2016-08-11 |
| Method of fine pitch bump stripping Grant 7,781,140 - Tseng , et al. August 24, 2 | 2010-08-24 |
| Method Of Fine Pitch Bump Stripping App 20080044756 - Tseng; Chih-Min ; et al. | 2008-02-21 |
| Dry film remove pre-filter system App 20050130437 - Tseng, Chih-Min ; et al. | 2005-06-16 |
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