Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963755 | Method for enhancement of useful luminescence from vacancy defects in refractory oxides for tunable lasers | — | 1990-10-16 |
| 4604225 | Refractory oxide hosts for a high power, broadly tunable laser with high quantum efficiency and method of making same | Roberto Gonzalez | 1986-08-05 |
| 4572618 | Method for the preparation of photochromic insulating crystals | Marvin M. Abraham, Jose L. Boldu, Victor M. Orera | 1986-02-25 |
| 4427570 | High-quantum efficiency, long-lived luminescing refractory oxides | Roberto Gonzalez, Geoffrey P. Summers | 1984-01-24 |
| 4376755 | Production of crystalline refractory metal oxides containing colloidal metal precipitates and useful as solar-effective absorbers | Jagdish Narayan | 1983-03-15 |
| 4264914 | Wide-band-gap, alkaline-earth-oxide semiconductor and devices utilizing same | Marvin M. Abraham, Robert H. Kernohan | 1981-04-28 |