Top Inventors at Phosphate Engineering And Construction Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | William R. Erickson | 4 |
| 2 | Leif E. Bouffard | 3 |
| 3 | Donald B. Stain | 1 |
| #4 | James D. Wilson | 1 |
| #5 | Susan Morris | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | William R. Erickson | 4 |
| 2 | Leif E. Bouffard | 3 |
| 3 | Donald B. Stain | 1 |
| #4 | James D. Wilson | 1 |
| #5 | Susan Morris | 1 |