Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816508 | Planar array pipeline inspection tool | Yuan Ji | 2020-10-27 |
| 10746698 | Eddy current pipeline inspection using swept frequency | Yuan Ji | 2020-08-18 |
| 10031108 | Multi-frequency eddy current pipeline inspection apparatus and method | Yuan Ji, John R. Bowler | 2018-07-24 |
| D259504 | Fishing lure | — | 1981-06-09 |