Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7249802 | Back support structure | Johann Burkhard Schmitz, Claudia Plikat, Nicolai Neubert, Carola Zwick, Roland Zwick +5 more | 2007-07-31 |
| 6393782 | Stackable wall panel system | Philip Longstreet Berridge, Scott Compton, Bruce R. Gezon, Anthony Lufkin | 2002-05-28 |
| 6295764 | Stackable wall panel system | Philip Longstreet Berridge, Scott Compton, Bruce R. Gezon, Anthony Lufkin | 2001-10-02 |