Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9774214 | Power supply and method for operating the power supply | Harald Schweigert | 2017-09-26 |
| 7676894 | Clasp for jewelry, especially for necklaces and bracelets | Rolf Bürkle | 2010-03-16 |
| 6030614 | Ameliorating immunological rejection of allograft | Jutta Muller-Derlich, Robert Koll, Franz Bieber, Reiner Spaethe | 2000-02-29 |
| 5817528 | Sterile and pyrogen-free columns containing coupled protein for binding and removal of substances from blood | Franz Bieber, Jutta Muller-Derlich, Alan Barclay, Reiner Spaethe, Michael I. Bernhard +1 more | 1998-10-06 |
| 4341556 | Material for electrical contacts | Roger Wolmer, Andreas Szulczyk, Willi Malikowski | 1982-07-27 |
| 4330330 | Work material of silver with tin and tungsten oxides for electrical contact | — | 1982-05-18 |