Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174878 | Electrolyzer | Heinz Wullenweber | 1992-12-29 |
| 5114326 | Apparatus for manufacturing diaphragms | Heinz Wullenweber, Peter Kohl, Herbert Jung, Wolfgang Bickle, Jurgen Braus +1 more | 1992-05-19 |
| 5013418 | Electrolyzer | Heinz Wullenweber | 1991-05-07 |
| 5010050 | Process of producing composite material consisting of sheet metal plates, metal strips and foils having a skeleton surface structure and use of the composite materials | Heinz Wullenweber, Peter Kohl, Herbert Jung, Wolfgang Bickle, Jurgen Braus | 1991-04-23 |