LONG; Dan
Patent Applications and Registrations
Patent applications and USPTO patent grants for LONG; Dan.The latest application filed is for "medicated thread drainage therapy apparatus".
- LONG; Dan - Changsha CN
- Long; Dan - Chengdu CN
- Long; Dan - Fremont CA
Trademarks
| Patent | Date |
|---|---|
| Medicated Thread Drainage Therapy Apparatus App 20220265476 - LONG; Dan | 2022-08-25 |
| Well cementation working solution prepared from red mud, slag and waste drilling fluids Grant 10,975,284 - Cheng , et al. April 13, 2 | 2021-04-13 |
| Well Cementation Working Solution Prepared From Red Mud, Slag And Waste Drilling Fluids App 20200071594 - CHENG; Xiaowei ; et al. | 2020-03-05 |
| Method For Creating Through-connected Vias And Conductors On A Substrate App 20180144951 - Koelling; Fred ; et al. | 2018-05-24 |
| Method For Creating Through-connected Vias And Conductors On A Substrate App 20170301585 - Koelling; Fred ; et al. | 2017-10-19 |
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