Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7522975 | Open architecture modularity for irrigation controllers | — | 2009-04-21 |
| 7257465 | Open architecture modularity for irrigation controllers | Jose Macias, Bill Merkt, Fernando Vazquez, Roger S. Neitzel, Ken R. Venegas | 2007-08-14 |
| D517020 | Controller expansion module | Steven B. Cook, Roger S. Neitzel, Ken R. Venegas | 2006-03-14 |
| D512966 | Controller expansion module | Steve Cook, Roger S. Neitzel, Ken R. Venegas | 2005-12-20 |
| D492264 | Irrigation controller control panel | Roger S. Neitzel, Ken R. Venegas | 2004-06-29 |