Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5440881 | Intake system for an internal-combustion engine for use in one-stage or two-stage supercharging | Hans Sudmanns | 1995-08-15 |
| 4577595 | Piston for a reciprocating piston internal combustion engine | Herbert Deutschmann | 1986-03-25 |
| 4538584 | Diesel internal combustion engine | Gerd-Michael Wolters | 1985-09-03 |