Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025299 | Cellular power semiconductor device | — | 1991-06-18 |
| 4620213 | Deep-grid semiconductor device | Eugene Tonnel | 1986-10-28 |
| 4520552 | Semiconductor device with deep grip accessible via the surface and process for manufacturing same | Eugene Tonnel | 1985-06-04 |
| 4348545 | Process for mounting a protection diode on a vertical multijunction photovoltaic cell structure and photovoltaic cells obtained | — | 1982-09-07 |
| 4339627 | Process for cooling a solar cell and a combined photovoltaic and photothermic solar device | — | 1982-07-13 |