Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6250693 | Device for connecting two tubular pipe sections | Heiko Gensert, Horst Schneider, Helmut Wierzba, Rudiger Scharioth | 2001-06-26 |
| 6179345 | Device for connecting two tubular piping parts | Heiko Gensert, Horst Schneider, Helmut Wierzba | 2001-01-30 |
| 6052991 | Arrangement for interconnecting two pipe sections in a motor vehicle exhaust system | Horst Schneider, Heiko Gensert, Helmut Wierzba | 2000-04-25 |
| 6042154 | Arrangement for joining tubular duct sections | Heiko Gensert, Horst Schneider, Helmut Wierzba | 2000-03-28 |
| 4957068 | Liquid-cooled four-valve cylinder head for a multi-cylinder internal combustion engine | Wolf-Dietrich Wagner, Willi Springer, Ludwig Meissner, Helmut Bonfert, Michael Bottcher +7 more | 1990-09-18 |