Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4573417 | Sand reclamation system embodying a combination thermal reclaimer and sand-to-sand heat exchanger apparatus | — | 1986-03-04 |
| 4566637 | Thermal sand reclamation system | — | 1986-01-28 |
| 4565328 | Sand reclamation system with thermal pipe reclaimer apparatus | — | 1986-01-21 |
| 4533087 | Apparatus with heat exchange means and transfer pipe for treating solid, granular and aggregate materials | — | 1985-08-06 |
| 4507081 | Apparatus with heat exchange means for treating solid, granular and aggregate materials | — | 1985-03-26 |
| 4487372 | Thermal sand reclamation system | — | 1984-12-11 |
| 4429642 | Thermal reclaimer apparatus for a thermal sand reclamation system | — | 1984-02-07 |