Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836162 | Engine brake of an internal combustion engine | Helmut Melde-Tuczai, Johann Aigner | 1989-06-06 |
| 4836171 | Injection-type internal combustion engine | Helmut Melde-Tuczai, Josef Rachholz | 1989-06-06 |
| 4753199 | Internal combustion engine | Helmut Melde-Tuczai, Johann Aigner | 1988-06-28 |
| 4582028 | Internal combustion, reciprocating piston, liquid cooling engine | Johann Wagner, Gerhard Feichtinger, Robert Hofer | 1986-04-15 |
| 4480601 | Water-cooled two-stroke internal combustion engine | Gerhard Feichtinger | 1984-11-06 |
| 4428338 | Internal combustion engine | Gerhard Feichtinger, Helmut Melde-Tuczai, Bruno Schukoff | 1984-01-31 |
| 4393822 | Water-cooled, multi-cylinder internal combustion engine | Bertram Obermayer, Josef Greier | 1983-07-19 |
| 4383502 | Water-cooled internal combustion engine using hydraulic-oil lubrication and cooling-water pump | Bertram Obermayer | 1983-05-17 |
| 4370957 | Assembly of auxiliary equipment for a water-cooled internal combustion engine | Johann Wagner, Bertram Obermayer | 1983-02-01 |
| 4365594 | Water-cooled, multi-cylinder internal combustion engine | Bertram Obermayer, Josef Greier | 1982-12-28 |
| 4343271 | Low-noise-level internal combustion engines | Gerhard Feichtinger | 1982-08-10 |
| 4313405 | Internal combustion engine | Heinz Fachbach, Gerhard Thien, Karl Kirchweger, Josef Greier, Hans List | 1982-02-02 |
| 4280453 | Multicylinder internal combustion engine | Hans List, Josef Greier | 1981-07-28 |
| 4278055 | Low-noise-level internal combustion Vee-engines | Hans List, Gerhard Thien, Heinz Fachbach, Josef Greier, Johann Wagner | 1981-07-14 |
| 4213439 | Internal combustion engine | Gerhard Feichtinger, Hans List | 1980-07-22 |