Top Inventors at Ply Gem Industries All Time
Showing 1–41 of 41 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | John M. Wade | 11 |
| 2 | Brent A. Dilonardo | 6 |
| 2 | Colin Campbell | 6 |
| #4 | Kaleb Hahn | 5 |
| #5 | Bryan Keith Beasley | 4 |
| #5 | T. Daniel Hawk | 4 |
| #7 | David Barrett | 3 |
| #7 | Danny R. Parks | 3 |
| #7 | Derek Zimmerman | 3 |
| #7 | Jeremy Earl Warren | 3 |
| #7 | Volker Guelck | 3 |
| #12 | Ibrahim Ali Ozkan | 2 |
| #12 | Jake Allen | 2 |
| #12 | John Pacanovsky | 2 |
| #12 | Kenton Sites Gibbs, Jr. | 2 |
| #12 | L. Rex Baxter | 2 |
| #12 | Silvester Pius Motha | 2 |
| #12 | Alan F. Hoying | 2 |
| #19 | Bobbi Merrell | 1 |
| #19 | Brian Kilgore | 1 |
| #19 | Charles F. Gross | 1 |
| #19 | Christopher D. Strom | 1 |
| #19 | Dave DeRogatis | 1 |
| #19 | Daniel Jonathan Ernst | 1 |
| #19 | David Jacobson | 1 |
| #19 | David L. Johnston | 1 |
| #19 | Daniel Lee Rider | 1 |
| #19 | Eric Cotterman | 1 |
| #19 | Eric. B. Dickey | 1 |
| #19 | James M. Bowling | 1 |
| #19 | John C. Purvis | 1 |
| #19 | Kenton Site Gibbs, Jr. | 1 |
| #19 | Kenton Sy Gibbs | 1 |
| #19 | Leland Harris | 1 |
| #19 | Mark Waddell | 1 |
| #19 | Randy Quaintance | 1 |
| #19 | Ronald E. Moody | 1 |
| #19 | Rodolfo E. Valladares | 1 |
| #19 | Ted Gavalas | 1 |
| #19 | Zhi-Jie Liu | 1 |
| #19 | Andy Breuer | 1 |