Top Inventors at Zimpro Environmental All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Joseph A. Momont | 3 |
| 2 | William M. Copa | 2 |
| 3 | Bruce L. Brandenburg | 1 |
| #4 | Claude E. Ellis | 1 |
| #5 | David A. Beula | 1 |
| #6 | John K. Berrigan, Jr. | 1 |
| #7 | John A. Meidl | 1 |
| #8 | Mark A. Clark | 1 |
| #9 | Richard W. Lehmann | 1 |
| #10 | Russell D. Roberts | 1 |
| #11 | Thomas J. Vollstedt | 1 |