Issued Patents 2023
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11841210 | Open airborne or vehicle-mounted sight | Xuewen Cheng | 2023-12-12 |
| 11802751 | Reflective inner red dot sight optical system with improved monochromaticity and concealment, two-light three-color optical system, and sight thereof | Yingzi Yang, Dong Wang | 2023-10-31 |
| D1001227 | Red dot sight | Xuewen Cheng | 2023-10-10 |
| 11777166 | Multi-gear brightness adjustment circuit board, multi-gear battery holder structure, and multi-gear brightness adjustment assembly | Dong Wang, Tuan Zhang | 2023-10-03 |
| D1000576 | Closed type sight | Yaofeng Zhao | 2023-10-03 |
| 11716846 | Three-dimensional memory devices having through stair contacts and methods for forming the same | Qinxiang Wei, Ji Xia | 2023-08-01 |
| 11697970 | Directly connected drill pipe applicable to extreme conditions | Hao Yin, Jian Liang, Xinmiao Li, Kuan Li, Xiumei Liu | 2023-07-11 |
| D992073 | Inner red dot sight | Xuewen Cheng, Weike Sun | 2023-07-11 |
| 11660214 | Drug eluting stent and method of use of the same for enabling restoration of functional endothelial cell layers | Christophe Bureau, Wenbin CAI, Tianzhu Li, Xiaoran Kang | 2023-05-30 |