Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829965 | Injection valve for mixture-compressing internal-combustion engines, particularly for a single suction pipe injection | Wolfgang Kaindl | 1989-05-16 |
| 4647012 | Injection valve for mixture-compressing internal combustion engines | — | 1987-03-03 |
| 4474160 | Fuel injection system for internal combustion engines | — | 1984-10-02 |
| 4328854 | Casting core for an intake pipe assembly for an internal combustion engine | Helmut Hengl, Karl Sixt, Reinhard Woltmann | 1982-05-11 |
| 4228769 | Intake-pipe arrangement for in-line internal combustion engines | Helmut Hengl, Karl Sixt, Reinhard Woltmann | 1980-10-21 |
| 4186695 | Intake-tube arrangement for internal combustion engines | Jiri Seidl | 1980-02-05 |