JK

Jay R. Kelchner

TH The Hilliard: 1 patents #15 of 28Top 55%
Overall (All Time): #4,077,565 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4355659 Rotary plug valve — 1982-10-26