Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6244578 | Switchable, hydraulically dampening bearing | — | 2001-06-12 |
| 6136134 | Process for manufacturing a pressed-in torsional vibration damper | Helmut Lau | 2000-10-24 |
| 5314255 | Bearing having resilient bellows and bumpers | — | 1994-05-24 |
| 5123634 | Elastomeric sleeve spring with axially spaced spring bodies | — | 1992-06-23 |
| 5096166 | Elastomeric sleeve spring | — | 1992-03-17 |
| 5031885 | Rubber sleeve spring | — | 1991-07-16 |
| 5024425 | Elastomeric sleeve spring | — | 1991-06-18 |
| 4936557 | Hydraulically damped rubber cartridge spring | — | 1990-06-26 |
| 4927123 | Elastic sleeve spring with reinforcement bodies for increased stiffness | — | 1990-05-22 |
| 4907787 | Rubber cartridge spring | — | 1990-03-13 |
| 4817926 | Hydraulically damped tubular rubber spring | — | 1989-04-04 |