Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364395 | Adjustable folding top for a motor vehicle | Wojciech Wezyk, Berthold Klein, Frank Neubrand | 2002-04-02 |
| 6312042 | Hard-top vehicle roof | Berthold Klein, Wojciech Wezyk | 2001-11-06 |
| 6237986 | Folding hood for a motor vehicle | Frank Neubrand, Wojciech Wezyk, Berthold Klein | 2001-05-29 |