Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471835 | Clamping device for electrochemical cell | Maria Sjöberg, Anders Ullman, Karl Axel Hugosson, Mikael Tenfalt, Jostein Per Saetre +1 more | 2002-10-29 |
| 6007687 | Method and device for sealing a cover plate for an electrolytic cell | Anders Ullman, Sven-Erik Bohlin | 1999-12-28 |