Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7256401 | System and method for fire detection | William Garmer | 2007-08-14 |
| 7154095 | Solar powered narrow band radiation sensing system for detecting and reporting forest fires | Stuart J. Waddell, Howard Coven | 2006-12-26 |
| 7129493 | Method and apparatus for photovoltaic cells of solar powered radiation sensing system antenna | William R. Garner | 2006-10-31 |
| 5661349 | Graceful energization and degradation of an electronic device micropowered by a source of energy in its environment, particularly an irrigation controller powered by light energy | — | 1997-08-26 |
| 5402303 | Remotely-powdered and remotely-addressed zero-standby-current energy-accumulating high-power solenoid drivers, particularly for systems that are micropowered | Wyn Y. Nielsen | 1995-03-28 |
| 5229649 | Light-energized electronics energy management system | Wyn. Y. Nielsen | 1993-07-20 |
| 5173855 | Distributed multiple irrigation controller management system | Wyn Y. Nielsen | 1992-12-22 |