Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669350 | Throttle device | Otto Altmann | 1997-09-23 |
| 5617825 | Throttle device | Otto Altmann | 1997-04-08 |
| 4544585 | Drapeable decorative sheet material | — | 1985-10-01 |
| 4249500 | Flapper linkage in air intake control system of internal combustion engine | Bernhard Behrendt, Heinz Fischer, Rudolf Leipelt | 1981-02-10 |