Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852864 | Hydraulic-damping two-chamber engine mount | Horst Bitschkus, Manfred Hofmann, Karl-Heinz Klockner, Gunther Siewert | 1989-08-01 |
| 4667942 | Pretensionable and hydraulically damped mounting element | Horst Bitschkus, Manfred Hofmann | 1987-05-26 |