Top Inventors at Acker Drill Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Leonid Multakh | 2 |
| 2 | William L. Acker, III | 2 |
| 3 | Gary Powell | 1 |
| #4 | Leroy W. Janson | 1 |
| #5 | Warren T. Acker | 1 |
| #6 | III Acker | 1 |
| #7 | Dan Hryhorcoff | 1 |
| #8 | Richard Pirrami | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Leonid Multakh | 2 |
| 2 | William L. Acker, III | 2 |
| 3 | Gary Powell | 1 |
| #4 | Leroy W. Janson | 1 |
| #5 | Warren T. Acker | 1 |
| #6 | III Acker | 1 |
| #7 | Dan Hryhorcoff | 1 |
| #8 | Richard Pirrami | 1 |