Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1078099 | Combined doors with room | Jonathan P. Siegel, Christopher M. Green, James Andrus, David del Villar Fernandez, David Nelson +5 more | 2025-06-03 |
| D912274 | Combination doors and header | Jonathan P. Siegel, Christopher M. Green, James Andrus, David del Villar Fernandez, David Nelson +5 more | 2021-03-02 |
| 10876347 | Rotating door systems and methods | James Andrus, James McGrath, Marco Albertini, Brent Gordon, Hilton Perry | 2020-12-29 |
| D771836 | Combined doors with room | Jonathan P. Siegel, Christopher M. Green, James Andrus, David del Villar Fernandez, David Nelson +5 more | 2016-11-15 |