Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10732817 | Electronic apparatus and text input method for the same | Roman FRACZEK, Wojciech Rosloniec, Marcin Michal Ziólek | 2020-08-04 |
| 4923264 | Resonance coupled optical coupler with semiconductor waveguide layer comprising a multi-quantum-well structure | Dietrich W. Langer | 1990-05-08 |