Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10794502 | Check valves | Zbigniew Jaskiewicz | 2020-10-06 |
| 9590045 | Graphene base transistor and method for making the same | Andre Wolff, Wolfgang Mehr, Grzegorz Lupina, Gunther Lippert, Mindaugas Lukosius +2 more | 2017-03-07 |
| 9082809 | Graphene base transistor having compositionally-graded collector barrier layer | Wolfgang Mehr, Johann Christoph Scheytt, Grzegorz Lupina | 2015-07-14 |
| 8957404 | P-type graphene base transistor | Wolfgang Mehr, Max Lemme, Gunther Lippert, Grzegorz Lupina, Johann Christoph Scheytt | 2015-02-17 |
| 8778782 | Fabrication of graphene electronic devices using step surface contour | Gunther Lippert, Grzegorz Lupina, Olaf Seifarth | 2014-07-15 |
| D574070 | Free-standing fireplace | — | 2008-07-29 |
| D574071 | Wall-mounted fireplace | — | 2008-07-29 |