John Hugh Kerr

KH Ker-Train Holdings: 4 patents #1 of 1Top 100%

Overall (2002): #15,018 of 266,432Top 6%

Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
6446776	Spiral-type coupling	—	2002-09-10
6418810	Coplanar reverted gear train loop	—	2002-07-16
6409001	Full-complement multi-directional coupling	—	2002-06-25
6367604	Power transfer device	—	2002-04-09