Top Inventors at United States Gypsum 2025
Showing 1–15 of 15 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Frank Pospisil | 4 |
| 2 | James M. Ullett | 2 |
| 3 | Alexander J. Donovan | 1 |
| 3 | Andrew Schmidt | 1 |
| 3 | Brian J. Christ | 1 |
| 3 | Dennis Mark Lettkeman | 1 |
| 3 | Joseph W. Schlude | 1 |
| 3 | John W. Wilson | 1 |
| 3 | Karl Glenn Niessner | 1 |
| 3 | Kumar Natesaiyer | 1 |
| 3 | Kyle Flondor | 1 |
| 3 | Tyler Kincaid | 1 |
| 3 | William Kelly Bedwell | 1 |
| 3 | Yelena Straight | 1 |
| 3 | Yijun Sang | 1 |