Top Inventors at Heise Mfg. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Michael D. Blackston | 5 |
| 2 | Michael B. Zekich | 3 |
| 3 | Stanley R. Heise | 3 |
| #4 | John L. B. Parselle | 2 |
| #5 | Gary Reinecke | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Michael D. Blackston | 5 |
| 2 | Michael B. Zekich | 3 |
| 3 | Stanley R. Heise | 3 |
| #4 | John L. B. Parselle | 2 |
| #5 | Gary Reinecke | 1 |