Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9958427 | Reverse filling carbon and temperature drop-in sensor | Paul A. Turner | 2018-05-01 |
| 5929350 | Apparatus for identifying type of molten metal probe | Jeffrey W. Corey | 1999-07-27 |
| 5709474 | Refractory sheath for sensors | David James Richardson | 1998-01-20 |
| 5584578 | Drop-in immersion probe | — | 1996-12-17 |
| 5223125 | Oxygen sensor for aluminum killed, high silicon steel melts | Shawn P. Smith | 1993-06-29 |
| 4717463 | Oxygen sensor | — | 1988-01-05 |
| 4468009 | Refractory protection tube for immersion molten metal devices | John R. Wiese | 1984-08-28 |