Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4577620 | Hemispheric solar panel | — | 1986-03-25 |
| 4575196 | Conical beam concentrator | — | 1986-03-11 |
| 4575197 | Conical beam concentrator | — | 1986-03-11 |
| 4572621 | Conical beam concentrator | — | 1986-02-25 |
| 4570344 | Ellipsograph | — | 1986-02-18 |
| 4567879 | Prismatic solar beam concentrator | — | 1986-02-04 |
| 4565906 | Reciprocating reverse-circuit switch | — | 1986-01-21 |
| 4556294 | Hexagonal conical beam concentrator | — | 1985-12-03 |
| 4527546 | Prismatic wall heater | — | 1985-07-09 |
| 4521085 | Conical middle component microscopic lenses | — | 1985-06-04 |
| 4492439 | Monochromatic beam concentrator | — | 1985-01-08 |
| 4492424 | Solar collector | — | 1985-01-08 |
| 4492438 | Conical wide-field microscopic lens | — | 1985-01-08 |
| 4469411 | Quadrant conical-lens microscope | — | 1984-09-04 |
| 4333713 | Conical beam concentrator | — | 1982-06-08 |
| 4325612 | Reflective beam concentrator | — | 1982-04-20 |
| 4277148 | Conical split-image microscopic lens | — | 1981-07-07 |