Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6503377 | Electrolysis apparatus for producing halogen gases | Jurgen Gegner, Karl-Heinz Dulle, Martin Wollny | 2003-01-07 |
| 6282774 | Electrolysis apparatus and process for manufacturing same | Karl-Heinz Dulle, Jurgen Gegner, Martin Wollny | 2001-09-04 |