Bian; Guangchun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bian; Guangchun.The latest application filed is for "ophthalmic device".
- Bian; Guangchun - Ichinomiya JP
- BIAN; Guangchun - Ichinomiya-shi JP
- Bian; Guangchun - Nagoya JP
- BIAN; Guangchun - Nagoya-shi JP
| Patent | Date |
|---|---|
| Ophthalmological device Grant 11,229,359 - Bian , et al. January 25, 2 | 2022-01-25 |
| Eye refractive power measuring device and method of measuring eye refractive power Grant 11,064,880 - Bian , et al. July 20, 2 | 2021-07-20 |
| Ophthalmic Device App 20200260953 - BIAN; Guangchun ; et al. | 2020-08-20 |
| Ophthalmological Device App 20200077890 - Bian; Guangchun ; et al. | 2020-03-12 |
| Eye Refractive Power Measuring Device And Method Of Measuring Eye Refractive Power App 20190365221 - BIAN; Guangchun ; et al. | 2019-12-05 |
| Ophthalmic device Grant 10,264,966 - Yamamoto , et al. | 2019-04-23 |
| Lensmeter App 20180058978 - NAKATA; Yuichiro ; et al. | 2018-03-01 |
| Lensmeter App 20180052075 - SENO; Takeshi ; et al. | 2018-02-22 |
| Ophthalmic Device App 20170238799 - BIAN; Guangchun ; et al. | 2017-08-24 |
| Ophthalmic Device App 20170065174 - Yamamoto; Shigeyoshi ; et al. | 2017-03-09 |
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