Top Inventors at Gaf Building Materials All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Louis L. Grube | 5 |
| 2 | Steven S. Lalwani | 3 |
| 3 | Steven C. Bettoli | 2 |
| #4 | Stanley P. Frankoski | 2 |
| #5 | Adem Chich | 2 |
| #6 | Alfredo A. Bondoc | 2 |
| #7 | Charles J. Horner, Jr. | 1 |
| #8 | Donald Montgomery | 1 |
| #9 | Jason Gladfelter | 1 |
| #10 | William J. Woodring | 1 |
| #11 | Philip J. Halpin | 1 |