Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353644 | Method and system for evaluating a signal from a vibrationally-sensitive pressure sensor in a motor vehicle | Rainer Frank, Alfred Kratt, Klaus Ries-Mueller | 1994-10-11 |
| 5349935 | Tank-venting system and motor vehicle having the system as well as a method and an arrangement for checking the operability of the system | Andreas Blumenstock, Rainer Frank | 1994-09-27 |