Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8008572 | Integrating sphere photovoltaic receiver employing multi-junction cells | — | 2011-08-30 |
| 7619159 | Integrating sphere photovoltaic receiver (powersphere) for laser light to electric power conversion | — | 2009-11-17 |
| 6689949 | Concentrating photovoltaic cavity converters for extreme solar-to-electric conversion efficiencies | — | 2004-02-10 |
| 6252155 | Space concentrator for advanced solar cells | — | 2001-06-26 |
| 6057505 | Space concentrator for advanced solar cells | — | 2000-05-02 |
| 6027672 | Method of producing large polymer optical blanks with predictable axil refractive index profile | William H. Weitzel | 2000-02-22 |
| 5990413 | Bifacial lightweight array for solar power | — | 1999-11-23 |
| 5098178 | Superconducting matrix | — | 1992-03-24 |