Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7936798 | Nitride based laser diode and method of manufacturing nitride based laser diode | Czeslaw Skierbiszewski, Sylwester Porowski, Piotr Perlin, Michal Leszczynski, Marcin SIEKACZ +4 more | 2011-05-03 |
| 6399500 | Mechano-chemical polishing of crystals and epitaxial layers of GaN and Ga1-x-yA1xInyN | Sylwester Porowski, Jan Weyher, Grzegorz Nowak | 2002-06-04 |
| 6329215 | Method of fabrication of semiconducting compounds of nitrides A3B5 of P-and N-type electric conductivity | Sylwester Porowski, Jan Jun, Tadeusz Suski, Czeslaw Skierbiszewski, Michal Leszczynski +3 more | 2001-12-11 |
| 6273948 | Method of fabrication of highly resistive GaN bulk crystals | Sylwester Porowski, Michal Bockowski, Stanislaw Krukowski, Michal Leszczynski, Boleslaw Lucznik +2 more | 2001-08-14 |
| 5637531 | Method of making a crystalline multilayer structure at two pressures the second one lower than first | Sylwester Porowski, Jan Jun, Stanislaw Krukowski, Miroslaw Wroblewski | 1997-06-10 |