Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8603685 | Method for electrochemical activation of fuel cells | Klaus Wippermann, Jurgen Mergel, Andrei Kulikovsky, Dirk Uwe Sauer, Birger Fricke +1 more | 2013-12-10 |
| 6846510 | Method for deposition of a catalyst | Rolf Hempelmann, March-Simon Löffler, Harald Natter, Jiri Divisek | 2005-01-25 |
| 5447463 | Apparatus for microfinishing | — | 1995-09-05 |
| 5245793 | Method and apparatus for fine working or microfinishing | — | 1993-09-21 |
| 4857153 | Process for the production of porous electrodes | Jiri Divisek | 1989-08-15 |
| 4827677 | Method for grinding plane-parallel circular annular faces on disk-shaped workpieces | — | 1989-05-09 |
| 4811523 | Apparatus for fine machining of plane surfaces of disk-shaped workpieces having an unmachined bearing side and a slight wall thickness | Johann Konken | 1989-03-14 |
| 4584065 | Activated electrodes | Jiri Divisek, Heinz Wullenweber | 1986-04-22 |
| 4543769 | Method and apparatus for forming and wrapping objects of a soft mass | — | 1985-10-01 |
| 4455902 | Apparatus for parting-off pieces, particularly candy, from a strand of material, particularly a soft plastic strand of material | — | 1984-06-26 |
| 4445994 | Electrolyzer for alkaline water electrolysis | Jiri Divisek | 1984-05-01 |
| 4369875 | Apparatus for isolation and supply of objects, in particular sweets, to a packing machine | — | 1983-01-25 |