Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9677265 | Curtain wall panel bracket leveling system | Stanislaw Piotrowski, James C. Fournier, Gary Lind, Frank Otte | 2017-06-13 |
| 9663961 | Curtain wall panel installation system | Stanislaw Piotrowski, Mark Kurth, Vince Bowman, Scott Rote | 2017-05-30 |