Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873605 | Magnetic treatment of ferromagnetic materials | Naum T. Tselesin | 1989-10-10 |
| 4854161 | Method for diagnosing cutting tool dullness | — | 1989-08-08 |
| 4819329 | Method of manufacturing multiwire lead assemblies | Thomas Haley, Dale R. Johnson | 1989-04-11 |
| 4816965 | Mechanism for providing pulsed magnetic field | — | 1989-03-28 |