Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724747 | Ventilator housing with a protective screen | Gerhard Sturm, Jurgen Zilling | 1988-02-16 |
| 4612468 | External rotor motor with clamped stator bushing | Gerhard Sturm, Wilhelm Reinhardt, Martin Wagner, Dieter Best, Reinhold Schumann | 1986-09-16 |