Ke; Yili
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ke; Yili.The latest application filed is for "method for efficiently preparing doped optical fibre preform and doped optical fibre preform".
- Ke; Yili - Wuhan CN
- KE; YILI - Wuhan City Hubei Province
| Patent | Date |
|---|---|
| Method for efficiently preparing doped optical fibre preform and doped optical fibre preform Grant 10,689,287 - Du , et al. | 2020-06-23 |
| Method For Efficiently Preparing Doped Optical Fibre Preform And Doped Optical Fibre Preform App 20180305237 - DU; Cheng ; et al. | 2018-10-25 |
| Small-diameter polarization maintaining optical fiber Grant 9,726,817 - Luo , et al. August 8, 2 | 2017-08-08 |
| A small-diameter polarization maintaining optical fiber App 20170139129 - LUO; WENYONG ; et al. | 2017-05-18 |
| High-efficiency parallel-beam laser optical fibre drawing method and optical fibre Grant 9,647,413 - Du , et al. May 9, 2 | 2017-05-09 |
| A High-Efficiency Parallel-Beam Laser Optical Fibre Drawing Method and Optical Fibre App 20160181758 - DU; Cheng ; et al. | 2016-06-23 |
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