Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11814910 | System and method for handling a tubular member | Erling Tambs, Thomas Vatne | 2023-11-14 |
| 11454069 | System and method for handling a tubular member | Erling Tambs, Thomas Vatne | 2022-09-27 |
| 11312077 | 3D printing apparatus, production line using the apparatus, and cyclical printing method thereof | Fan Peng, Yi LIU, Nanhua MENG, Zhengjie Li | 2022-04-26 |
| 9532196 | Method for implementing unstructured supplementary service data service | Zhongliang Zhu | 2016-12-27 |
| 9042249 | Method and apparatus for processing voice call | Xuesong Wei, Zhongliang Zhu | 2015-05-26 |
| 8494499 | System and method for achieving call back service | Xuesong Wei | 2013-07-23 |