Top Inventors at Clawson Tank All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Charles W. Harding | 5 |
| 2 | Robert A. Harding, Jr. | 2 |
| 3 | James H. Hull | 1 |
| #4 | Richard Todd Harding | 1 |
| #5 | Robert Harding | 1 |
| #6 | John L. Hilfiker | 1 |
| #7 | Terry D. Groh | 1 |
| #8 | Dean E. Olinger | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Charles W. Harding | 5 |
| 2 | Robert A. Harding, Jr. | 2 |
| 3 | James H. Hull | 1 |
| #4 | Richard Todd Harding | 1 |
| #5 | Robert Harding | 1 |
| #6 | John L. Hilfiker | 1 |
| #7 | Terry D. Groh | 1 |
| #8 | Dean E. Olinger | 1 |