Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260658 | Underwater pipe assembly and method for assembling underwater pipes | Jan Larsen, Chen-Shan Kung | 2019-04-16 |
| 10180203 | Underwater pipe and connector assembly and method of assembling an underwater pipe and a connector | Jan Larsen, Chen-Shan Kung | 2019-01-15 |
| 9915377 | Underwater pipe assembly and method of assembling underwater pipes | Jan Larsen, Chen-Shan Kung | 2018-03-13 |
| 9829117 | Apparatus and method for positioning underwater pipe | Jan Larsen, Chen-Shan Kung | 2017-11-28 |
| 8593106 | Dual-chargeable battery pack in a power supply | Kai Chen | 2013-11-26 |
| 8253385 | Power supply | Kai Chen | 2012-08-28 |
| 8129938 | Multi power supply system for a portable device | Kai Chen | 2012-03-06 |
| 8018098 | Portable solar power supply system and its applying device | Kai Chen | 2011-09-13 |
| 5943962 | Device for counteracting transverse forces acting on a rail vehicle | Gundolf Birkhahn, Manfred Dusing, Karl Lengl, Wolfgang Schafer | 1999-08-31 |