Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6851643 | Spirally wound tube with enhanced inner diameter stiffness, and method of making same | Yanping Qiu, Johannes Wilhelmus van de Camp, Mark Burns, Xiaokai Niu | 2005-02-08 |