KB

Ken Barish

JE Jennmar: 1 patents #18 of 39Top 50%
Overall (All Time): #3,999,021 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4601616 Roof support system for a mine and the method and tooling for providing the same Paul Yacisin 1986-07-22