Cheng; Ya-Chun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Ya-Chun.The latest application filed is for "method of forming set pin hole of insulated carbine hook".
- Cheng; Ya-Chun - Ershui Township TW
- Cheng; Ya-Chun - Changhua County TW
| Patent | Date |
|---|---|
| Method of forming set pin hole of insulated carbine hook Grant 11,364,694 - Hung , et al. June 21, 2 | 2022-06-21 |
| Insulating carabiner hook Grant D931,715 - Hung , et al. September 28, 2 | 2021-09-28 |
| Insulating carabiner hook and insulating gate for carabiner hook and manufacturing method thereof Grant 11,125,265 - Hung , et al. September 21, 2 | 2021-09-21 |
| Method Of Forming Set Pin Hole Of Insulated Carbine Hook App 20210154955 - HUNG; WEI-CHIEH ; et al. | 2021-05-27 |
| Insulating Carabiner Hook And Insulating Gate For Carabiner Hook And Manufacturing Method Thereof App 20210123471 - HUNG; WEI-CHIEH ; et al. | 2021-04-29 |
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