SH

Spencer Heynis

HA Harger: 2 patents #4 of 6Top 70%
📍 Wauconda, IL: #85 of 165 inventorsTop 55%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,164,857 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6994244 Exothermic welding Timothy R. Harger, Mark S. Harger 2006-02-07
6486402 Cable grounding clamp Timothy R. Harger, Lloyd Lewallen 2002-11-26