Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5188002 | Torsional vibration damper | Hubert Pletsch | 1993-02-23 |
| 5184799 | Surface bearing and method for its production | Hubert Pletsch | 1993-02-09 |
| 5110660 | Rubber spring element | Hubert Pletsch | 1992-05-05 |
| 5071940 | Curing agent mixture for curing alkaline phenol/formaldehyde resins | Dieter Dormeyer, Winfried Kochersperger, Eberhard Pfuetze | 1991-12-10 |
| 5036726 | Torsional-vibration damper | Hubert Pletsch | 1991-08-06 |
| 5014967 | Spring element | Hubert Pletsch | 1991-05-14 |
| 4970103 | Preformed part made of plastics with integrally formed rubber elastic parts | Peter Kaminski | 1990-11-13 |
| 4958812 | Suspension spring system | Hubert Pletsch | 1990-09-25 |
| 4925163 | Spring element | Hubert Pletsch | 1990-05-15 |
| 4895355 | Spring device for use in mounting apparatuses | Hubert Pletsch | 1990-01-23 |
| 4887801 | Hydraulically damped elastomer-metal bearing | Hubert Pletsch | 1989-12-19 |
| 4861003 | Cup-shaped hydraulic bearing | Hubert Pletsch | 1989-08-29 |
| 4807857 | Soft mounting for insulating body-transmitted acoustic waves | Hubert Pletsch, Otto Weber, Volkamr Keck | 1989-02-28 |
| 4776573 | Spring element | Hubert Pletsch | 1988-10-11 |
| 4750720 | Spring element | Hubert Pletsch | 1988-06-14 |
| 4601678 | Torsionally resilient coupling with a connecting element | Hubert Pletsch | 1986-07-22 |
| 4566604 | Metal closing disk and a process | Rudolf Klaschka | 1986-01-28 |
| 4560367 | Torsionally elastic coupling | Hubert Pletsch | 1985-12-24 |
| 4552543 | Torsionally elastic coupling with an improved characteristic curve | Hubert Pletsch | 1985-11-12 |
| 4514788 | Composite cover plate and application of the same | Rudolf Klaschka | 1985-04-30 |
| 4504244 | Rotationally elastic coupling | Hubert Pletsch, Gregoire Benneyan | 1985-03-12 |
| 4500300 | Rotationally elastic coupling | Hubert Pletsch | 1985-02-19 |
| 4491350 | Coupling | Hansjorg Lauer | 1985-01-01 |
| 4482136 | Elastomeric loop | Hubert Pletsch, Gregoire Benneyan | 1984-11-13 |
| 4479638 | Spring device | Hubert Pletsch | 1984-10-30 |