Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667263 | Power-actuated motor-vehicle door latch | Frank Kleefeldt, Horst Brackmann, Theodor Menke | 1997-09-16 |
| 5623170 | Lock system for a motor vehicle with multiplexing | — | 1997-04-22 |
| 5594283 | Lock system for motor vehicle with sliding door | Frank Kleefeldt | 1997-01-14 |