Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1080022 | Light system | Stefan Behling, David Summerfield, David Nelson, James McGrath, Krzysztof Szymanski +7 more | 2025-06-17 |
| D970780 | Light system | Stefan Behling, David Summerfield, David Nelson, James McGrath, Krzysztof Szymanski +7 more | 2022-11-22 |
| D773711 | Light system | Stefan Behling, David Summerfield, David Nelson, James McGrath, Krzysztof Szymanski +7 more | 2016-12-06 |
| 9217247 | Ceiling system | Stefan Behling, David Nelson, James McGrath, Lorenzo Poli, Bernd Richter +4 more | 2015-12-22 |