Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6275359 | Head arrangement for multitrack recording integrated tape guidance | Klaus Oldermann | 2001-08-14 |
| 6234796 | Dental root canal treatment | — | 2001-05-22 |
| 6113392 | Dental instrument | — | 2000-09-05 |
| 5060611 | Process and device for influencing the air feed in an internal-combustion engine, in particular during idling and coasting | Wolfgang Krampe, Helmut Janetzke | 1991-10-29 |
| 4689746 | Mixture metering arrangement for an internal combustion engine | Werner Jundt, Norbert Miller, Jurgen Nager | 1987-08-25 |
| 4644665 | Process for supervising and/or controlling of physical treatment processes and bioreactions in ventilation systems as well as device for executing the process | Dietmar Naunapper | 1987-02-24 |
| 4580220 | Failsafe emergency operation device for idling operation in motor vehicles | Wolfgang Kosak, Alfred Kratt | 1986-04-01 |
| 4535006 | Device for use in fluidized bed techniques and its method of use | Dietmar Naunapper | 1985-08-13 |
| 4513711 | Apparatus for regulating the idling speed of internal combustion engines | Alfred Kratt, Rolf Schleicher | 1985-04-30 |