Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 4282151 | Reactive asymmetrical dicarboxylic acid esters and reagents for the investigation of cardiac glycosides | Hans-Georg Batz, Hans-Ralf Linke, Klaus Stellner | 1981-08-04 |