Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962737 | Device for controlling at least one throttle cross-section at a control opening | Gunter Brand, Hartmut Brammer, Richard Gerber, Otto Glockler, Gerold Grimm +11 more | 1990-10-16 |