Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9869864 | Viewing window assembly for single-sided installation | Gary J. Gunell, Justin M. Sheard, Betsy Brest, Timothy J. Kesti | 2018-01-16 |
| 9217869 | Viewing window assembly for single-sided installation | Gary J. Gunell, Justin M. Sheard, Betsy Brest, Timothy J. Kesti | 2015-12-22 |