Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667718 | Lightweight dust suppressing aggregate for antiskidding applications | Martin A. Jones, Maurice G. Pattengill | 1997-09-16 |
| 5246273 | Method and apparatus for solution mining | — | 1993-09-21 |
| 4946311 | Co-disposal pollution control method-II | Maurice G. Pattengill | 1990-08-07 |
| 4815790 | Nahcolite solution mining process | Roger L. Day | 1989-03-28 |
| 4726710 | Co-disposal pollution control method | Maurice G. Pattengill | 1988-02-23 |