Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5998712 | Stringed instrument | — | 1999-12-07 |
| 5724863 | Connecting rod | Michael Kramer | 1998-03-10 |
| 5044246 | Device for transferring the vibrations of strings to the walls of a hollow body | — | 1991-09-03 |
| 4829963 | Method for the regulation of the mixture composition in a mixture-compressing internal combustion engine | Kurt Oblaender, Joerg Abthoff | 1989-05-16 |
| 4824363 | Process and equipment for removing odorous substances from the fresh air for vehicle cabins | Joerg Abthoff, Hans-Dieter Schuster, Gottfried Wollenhaupt, Hans Schmitz | 1989-04-25 |
| 4767740 | Metallic support for exhaust gas catalysts of Otto-engines and method for making the support | Joerg Abthoff, Hans-Dieter Schuster | 1988-08-30 |
| 4621604 | Fuel injection system for a mixture-compressing spark ignition internal-combustion engine | Jorg Abthoff, Hans-Dieter Schuster | 1986-11-11 |
| 4620448 | Arrangement for measuring the rate of flow of a gaseous or liquid medium through a housing | Kurt Oblander, Jorg Abthoff, Hans-Dieter Schuster | 1986-11-04 |
| 4481841 | Multiple engine drive arrangement | Jorg Abthoff, Hans-Dieter Schuster | 1984-11-13 |