Top Inventors at Wilhelm Environmental Technologies All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert A. Wright | 11 |
| 2 | David L. Woracek | 2 |
| 3 | Kent S. Duncan | 2 |
| #4 | George R. Dennis | 1 |
| #5 | Judson H. West, II | 1 |
| #6 | Michael J. Lentz | 1 |
| #7 | Richard L. Batttles | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert A. Wright | 11 |
| 2 | David L. Woracek | 2 |
| 3 | Kent S. Duncan | 2 |
| #4 | George R. Dennis | 1 |
| #5 | Judson H. West, II | 1 |
| #6 | Michael J. Lentz | 1 |
| #7 | Richard L. Batttles | 1 |