JK

John Hugh Kerr

KH Ker-Train Holdings: 2 patents #1 of 1Top 100%
Overall (2020): #158,060 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10730552 Tracked-vehicle regenerative steering differential 2020-08-04
10704604 One-to-one torque coupling 2020-07-07