Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383218 | Eddy current flow detection including compensation for system variables such as lift-off | Karl A. Hansen | 1983-05-10 |
| 4271393 | Apparatus and method for eddy current detection of subsurface discontinuities in conductive bodies | Karl A. Hansen | 1981-06-02 |