Glendora, California
United States
11
2025-03-06
The entities that hold a legal rights for patent applications filed by inventor Robertson David Eugene:
David Eugene Robertson from Glendora, US has applied for patents for these inventions. The list has both pending applications and granted patents:
CONDUCTIVITY SENSOR
#2 | 2022-10-27Irrigation nozzle with one or more grit vents
#3 | 2022-07-28Flow Sensor Gauge
#4 | 2021-10-28Reduced precipitation rate nozzle
#5 | 2021-05-27Reduced precipitation rate nozzle
#6 | 2020-11-12Irrigation nozzle with one or more grit vents
#7 | 2020-07-09Rotary nozzles and deflectors
#8 | 2019-09-19Rotary nozzle
#9 | 2018-05-24Rotary nozzle
#10 | 2013-12-19Irrigation sprinkler nozzle
#11 | 2011-10-13Adjustable arc irrigation sprinkler nozzle configured for positive indexing
572897 ⎘