Top Inventors at Heaters Engineering All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kevin W. Smith | 3 |
| 2 | Terry L. Hygema | 3 |
| 3 | Dennis DuBois | 1 |
| #4 | Jack W. Fulk | 1 |
| #5 | Joe A. Chalk | 1 |
| #6 | Steven M. Nimtz | 1 |
| #7 | William L. Lock | 1 |
| #8 | Edgar S. Haffner | 1 |
| #9 | Mervin W. Wagoner | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Kevin W. Smith | 3 |
| 2 | Terry L. Hygema | 3 |
| 3 | Dennis DuBois | 1 |
| #4 | Jack W. Fulk | 1 |
| #5 | Joe A. Chalk | 1 |
| #6 | Steven M. Nimtz | 1 |
| #7 | William L. Lock | 1 |
| #8 | Edgar S. Haffner | 1 |
| #9 | Mervin W. Wagoner | 1 |