Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6335709 | Integrated service tower | — | 2002-01-01 |
| 4962279 | Kaolin calciner waste heat and feed recovery process | Charles D. Anderson, J. Richard Hudson | 1990-10-09 |
| 4717559 | Kaolin calciner waste heat and feed recovery system and method | J. Richard Hudson | 1988-01-05 |