Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412224 | Door drive system | Rudi Feucht, Ralf Hala, Theo Reuff | 2002-07-02 |
| 6363575 | Door actuating system | — | 2002-04-02 |
| 5850671 | Door closer | — | 1998-12-22 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412224 | Door drive system | Rudi Feucht, Ralf Hala, Theo Reuff | 2002-07-02 |
| 6363575 | Door actuating system | — | 2002-04-02 |
| 5850671 | Door closer | — | 1998-12-22 |