JB

Jeffrey Allen Bertrem

📍 Tulsa, OK: #19 of 179 inventorsTop 15%
🗺 Oklahoma: #116 of 1,012 inventorsTop 15%
Overall (2019): #161,370 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D845441 Directional control valve locking device Kyle Wayne Rarick 2019-04-09
10234055 Directional control valve locking device Kyle Wayne Rarick 2019-03-19