Long; Cheng-Yu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Long; Cheng-Yu.The latest application filed is for "vaginal speculum".
- Long; Cheng-Yu - Kaohsiung TW
- LONG; Cheng-Yu - Kaohsiung City TW
| Patent | Date |
|---|---|
| Pessary for transvaginal haemostasis Grant 11,395,758 - Long July 26, 2 | 2022-07-26 |
| Vaginal speculum Grant 11,337,730 - Long May 24, 2 | 2022-05-24 |
| Vaginal Speculum App 20200261116 - LONG; Cheng-Yu | 2020-08-20 |
| Pessary For Transvaginal Haemostasis App 20200022836 - LONG; Cheng-Yu | 2020-01-23 |
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