Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685160 | Method for operating an air conditioning cooling system for vehicles and a cooling system for carrying out the method | Juergen Maue, Juergen Wertenbach | 1997-11-11 |
| 5646614 | System for monitoring the front or rear parking space of a motor vehicle | Helmut Grantz, Wolfgang Odebrecht | 1997-07-08 |