Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8728424 | Method and apparatus for carbon dioxide sequestration | Robert P. Northrup, Dwight Hunter Washburne | 2014-05-20 |
| 7347918 | Energy efficient evaporation system | — | 2008-03-25 |
| 5473851 | Limestone curtain wall system and method | — | 1995-12-12 |
| 4962695 | Broiler oven | — | 1990-10-16 |
| 4276872 | Solar system employing ground level heliostats and solar collectors | Floyd A. Blake | 1981-07-07 |
| 4227513 | Solar system having improved heliostat and sensor mountings | Floyd A. Blake | 1980-10-14 |
| 4180985 | Air conditioning system with regeneratable desiccant bed | — | 1980-01-01 |