DR

David Eugene Robertson

RB Rain Bird: 2 patents #3 of 57Top 6%
Overall (2021): #168,177 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11154881 Rotary nozzle Samuel C. Walker, Lee James Shadbolt 2021-10-26
11000866 Rotary nozzles and deflectors Lee James Shadbolt 2021-05-11