Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8344258 | Electric device | Georg Fischer, Oliver Graf | 2013-01-01 |
| 8294033 | Circuit board and method of producing a circuit board | Florian Schels, Karl Smirra | 2012-10-23 |
| 4993315 | Coffee percolator | Siegfried Huber, Hermann Riegert, Rolf Ritter, Erwin Scholl, Konrad Walter +1 more | 1991-02-19 |
| 4732079 | Coffee percolator | Erwin Princz, Peter Pulvermüller | 1988-03-22 |
| 4651632 | Coffee percolator | — | 1987-03-24 |
| 4373259 | Process for mounting components with surface junctions to printed-circuit boards | — | 1983-02-15 |