Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6078107 | Process and device for shutting off a motor vehicle heating device | Helmut Nigst | 2000-06-20 |
| 5738506 | Motor vehicle heating device | Ernst Mosig, Shahrzad Rahbar, Helmut Schmitter, Chris Kulaga, Frank David Williamson | 1998-04-14 |