JD

John DeHaven

BL Blount: 2 patents #59 of 164Top 40%
Overall (All Time): #2,286,636 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5413646 Heat-treatable chromium John Dash 1995-05-09
5194100 Heat treatable chromium John Dash 1993-03-16