Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4599607 | Acoustic keyboard | — | 1986-07-08 |
| 4445043 | Method of making an optocoupler | — | 1984-04-24 |
| 4293755 | Method of cooling induction-heated vapor deposition apparatus and cooling apparatus therefor | Dennis Garbis, Robert Heller | 1981-10-06 |
| 4284867 | Chemical vapor deposition reactor with infrared reflector | Dennis Garbis, Robert Heller | 1981-08-18 |
| 4271235 | Method of obtaining polycrystalline silicon and workpiece useful therein | Dennis Garbis, Robert Heller | 1981-06-02 |
| 4238436 | Method of obtaining polycrystalline silicon | Dennis Garbis, Robert Heller | 1980-12-09 |