Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880320 | Fluid film journal bearings | Derrick J. Haines | 1989-11-14 |
| 4192492 | Device for fabrication of tapholes in metallurgical vessels | — | 1980-03-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880320 | Fluid film journal bearings | Derrick J. Haines | 1989-11-14 |
| 4192492 | Device for fabrication of tapholes in metallurgical vessels | — | 1980-03-11 |