Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4304515 | Temperature sensor arrangement for product storage building | — | 1981-12-08 |
| 4301928 | Heat monitoring and transfer arrangement for sponge iron pellets | — | 1981-11-24 |
| 4290587 | Ore treating apparatus | — | 1981-09-22 |
| 4257485 | Sponge iron storage hopper having a sensor and an inert gas supply | — | 1981-03-24 |
| 4256290 | Bottom cooling arrangement for reduction apparatus | — | 1981-03-17 |
| 4238225 | Method of monitoring conversion of iron ore into high content pellets | — | 1980-12-09 |