Pasadena,, California
United States
6
2012-04-19
The entities that hold a legal rights for patent applications filed by inventor O'Brien Kevin G.:
Kevin G. O'Brien from Pasadena,, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Soil moisture sensor and controller
#2 | 2011-02-17Soil moisture sensor and controller
#3 | 2006-07-06Soil moisture sensor and controller
#4 | 2006-07-06Capacitance-based moisture sensor and controller
#5 | 2006-06-01Watering device
#6 | 2005-05-19Interlocking valve box and lid
3143585 ⎘