LENG; Derong
Patent Applications and Registrations
Patent applications and USPTO patent grants for LENG; Derong.The latest application filed is for "channel device for surgery and trigger structure".
- LENG; Derong - Nanjing Jiangsu
- LENG; Derong - Pukou District Nanjing
- LENG; Derong - Nanjing City CN
- Leng; Derong - Shenyang CN
| Patent | Date |
|---|---|
| Channel Device for Surgery and Trigger Structure App 20220304669 - LENG; Derong ; et al. | 2022-09-29 |
| Tissue Clamping and Closing Device for Passing Through Endoscope App 20220257250 - Jin; Hongyan ; et al. | 2022-08-18 |
| Medical Drainage Stent App 20220134067 - LENG; Derong ; et al. | 2022-05-05 |
| Stone Extraction Basket And Double Lumen End Cap For Stone Extraction Basket App 20220125448 - XU; Chaowei ; et al. | 2022-04-28 |
| Intraluminal Stent and Preparation Method Therefor App 20220031481 - Leng; Derong ; et al. | 2022-02-03 |
| Release device for medical tissue clips Grant 11,224,440 - Jin , et al. January 18, 2 | 2022-01-18 |
| Medical Connecting Device App 20220000344 - Tang; Zhi ; et al. | 2022-01-06 |
| Limiting Device and Method for Using Same App 20210386500 - Li; Xiaochun ; et al. | 2021-12-16 |
| Medical Device Implantation Apparatus App 20210322192 - Li; Yuqian ; et al. | 2021-10-21 |
| Guide Wire Joint App 20210186589 - Li; Xiaochun ; et al. | 2021-06-24 |
| Thermopuncture Stent Implantation Device App 20210100668 - SUN; Siyu ; et al. | 2021-04-08 |
| Endoscope End Cap App 20210085171 - Zhang; Shutian ; et al. | 2021-03-25 |
| Multifunctional High-frequency Electric Knife App 20210077179 - Hu; Xiao ; et al. | 2021-03-18 |
| Traction Apparatus And Traction Ring For Traction Apparatus App 20210068805 - JI; Ming ; et al. | 2021-03-11 |
| Release Device for Medical Tissue Clamp App 20200146685 - JIN; Hongyan ; et al. | 2020-05-14 |
| Three-dimensional precise intracavitary radiotherapy method and system for treating tumours Grant 10,646,725 - Teng , et al. | 2020-05-12 |
| Three-dimensional Precise Intracavitary Radiotherapy Method And System For Treating Tumours App 20190091486 - TENG; Gaojun ; et al. | 2019-03-28 |
| One-piece stent implanter Grant 9,265,638 - Sun , et al. February 23, 2 | 2016-02-23 |
| Disposable remote injection syringe for use with an endoscope Grant 9,227,020 - Tang , et al. January 5, 2 | 2016-01-05 |
| one-piece stent implanter App 20150133925 - Sun; Siyu ; et al. | 2015-05-14 |
| Disposable Remote Injection Syringe For Use Under Endoscope App 20140323991 - Tang; Xiaowei ; et al. | 2014-10-30 |
| Endoscopic Injection Needle Device App 20140221969 - Jacobs; Charlie ; et al. | 2014-08-07 |
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