Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6604372 | Air-conditioning system | Jochen Engel, Klaus-Juergen Bluhm, Robert Höppler | 2003-08-12 | $292,000 |
| 6397592 | Hydraulic system for a motor vehicle having a hinged convertible top | Eckhart Kern | 2002-06-04 | |
| 6273492 | Operating mechanism for a folding top of a convertible | Hans-Joachim Schroder | 2001-08-14 |