Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8474908 | Seat element and seating system | Jan Petzel, Thomas Preiss, David A. Swan, Renato Colja | 2013-07-02 |
| 8226166 | Seating element and seating system | Jan Petzel, Thomas Preiss, David A. Swan, Renato Colja, Roland Och +2 more | 2012-07-24 |
| 8011729 | Seating element and seating system | Jan Petzel, Thomas Preiss, David A. Swan, Renato Colja, Roland Och +2 more | 2011-09-06 |