Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tahir H. Malik | Dcg Systems | 3 |
| 2 | Randall W. Holden | Simonton Building Products | 2 |
| 3 | Randall Dwight Holden | — | 1 |
| 3 | Mark B. Marvin | Simonton Building Products | 1 |
| 3 | H. David Cutlip | — | 1 |
| 3 | Ronald E. Keigley | — | 1 |
Part of West Virginia