Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |