Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9131629 | Cooling apparatus for a motor vehicle having a drive which comprises two motors | Helmut Steinberg, Hans Hohenner, Udo Mayer, Helmut Hanebuth | 2015-09-08 |
| 6884474 | Method of coating a shaped body made of polymer material | Helmut Steinberg | 2005-04-26 |