KK

Kevin Kalman

EE Evolution Engineering: 1 patents #21 of 37Top 60%
Overall (All Time): #1,983,094 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9810030 Mud motor with integrated abrasion-resistant structure Aaron W. Logan, Vincent Gille Berube, Daniel W. Ahmoye 2017-11-07
9670737 Mud motor with integrated reamer Vincent Gille Berube, Aaron W. Logan 2017-06-06