Top Inventors at Obsidian All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Lawrence L. Lee | 6 |
| 2 | James D. Buhler | 4 |
| 3 | Roger O. Williams | 4 |
| #4 | Charles A. Reichel | 3 |
| #5 | Jon Hoshizaki | 3 |
| #6 | Richard de Geus | 3 |
| #7 | William K. Hollywood | 3 |
| #8 | Daniel Ray Trojan | 1 |
| #9 | James R. Sinclair | 1 |
| #10 | Phillip R. Sommer | 1 |