Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6053090 | Vacuum brake power booster | Peter Drott, Frank-Michael Stohr | 2000-04-25 |
| 5979293 | Vacuum brake power booster | Peter Drott | 1999-11-09 |
| 5792399 | Formed shape made of regenerated cellulose and process for its production | Frank Meister, Christoph Michels | 1998-08-11 |
| 5605088 | Vacuum brake power booster | Jürgen Balz, Karlheinz Bill, Peter Drott, Jürgen Bauer, Heinz Zingel +4 more | 1997-02-25 |
| 5460074 | Vacuum brake power booster | Jürgen Balz, Karlheinz Bill, Peter Drott, Jürgen Bauer, Heinz Zingel +4 more | 1995-10-24 |
| 5231121 | Natural fiber containing molding compounds based on unsaturated polyester resins, and molded bodies obtained from the molding compounds | Johannes Stawowy | 1993-07-27 |
| 4663537 | Protective circuit | Walther Goldner | 1987-05-05 |
| 4412176 | Testing method for determining the magnetic properties of ferromagnetic powders | Heinrich Fassbender | 1983-10-25 |
| 4369649 | Testing method for determining the magnetic properties of ferromagnetic powders | Karlheinz Uhle | 1983-01-25 |
| 4369648 | Testing method for determining the magnetic properties of ferromagnetic powders | Karlheinz Uhle | 1983-01-25 |
| 4348351 | Method for producing neutron doped silicon having controlled dopant variation | — | 1982-09-07 |
| 4310290 | Radial piston pump | Jorg Dantlgraber, Dietmar Gossl | 1982-01-12 |
| 4257750 | Radial piston pump | Jorg Dantlgraber, Horst Fischer | 1981-03-24 |
| 4257841 | Stabilizing and supporting apparatus for float zone refined semiconductor crystal rod | John M. Ross, Kedar P. Gupta, John W. Burd | 1981-03-24 |