HW

Herman B. Walker

KO Koppy: 2 patents #2 of 4Top 50%
Overall (All Time): #2,293,870 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5305943 Splined assembly — 1994-04-26
5180043 Splined assembly — 1993-01-19