Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259359 | Apparatus for inspecting the condition of the pipewall of a pipeline | Jeffrey Chak-Fai Kwan, Hongwei Zhang, Ran Wu | 2025-03-25 |
| 11674630 | Method and apparatus to detect flaws in metallic pipe | Peter O. Paulson, Jeffrey Chak-Fai Kwan, Hongwei Zhang, Ran Wu | 2023-06-13 |