Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4433289 | Method for inspecting steel billets with a dry mixture of magnetic particles and a water soluble carrier solid | Paul K. Borrows | 1984-02-21 |
| 4331027 | Dual-purpose penetrant system | — | 1982-05-25 |
| 4321534 | Magnetic particle testing procedure involving pre-coating with a hydrophobic coating | Kenneth P. Borrows | 1982-03-23 |
| 4281033 | Fluorescent penetrant system | — | 1981-07-28 |