Top Inventors at Black Clawson Company 1989
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Carl C. Landegger | 2 |
| 1 | David E. Chupka | 2 |
| 3 | Christian Sauzedde | 1 |
| 3 | R. Duane Smith | 1 |
| 3 | Richard W. Creagan | 1 |
| 3 | Alan J. Nicol | 1 |
| 3 | Andrew Martin | 1 |
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Carl C. Landegger | 2 |
| 1 | David E. Chupka | 2 |
| 3 | Christian Sauzedde | 1 |
| 3 | R. Duane Smith | 1 |
| 3 | Richard W. Creagan | 1 |
| 3 | Alan J. Nicol | 1 |
| 3 | Andrew Martin | 1 |