Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5082339 | Optical read-write head with diffraction grating structure | — | 1992-01-21 |
| 4934315 | System for producing semicondutor layer structures by way of epitaxial growth | Bernward Gohla | 1990-06-19 |
| 4782785 | System for producing semiconductor layer structures by way of epitaxial growth | Bernward Gohla | 1988-11-08 |
| 4551186 | Method of making GaInAsP layers for photodetectors | Gerald Schemmel | 1985-11-05 |