Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5212892 | Cutter head assembly for excavating machine | C. Gene Maitlen, Tony A. Maitlen | 1993-05-25 |
| 5148615 | Dredging apparatus | C. Gene Maitlen | 1992-09-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5212892 | Cutter head assembly for excavating machine | C. Gene Maitlen, Tony A. Maitlen | 1993-05-25 |
| 5148615 | Dredging apparatus | C. Gene Maitlen | 1992-09-22 |