LR

Leonard H. Ruff

CI Cadwell Industries: 2 patents #2 of 3Top 70%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Pasco, WA: #34 of 159 inventorsTop 25%
🗺 Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,642,029 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5593429 Needle electrode with depth of penetration limiter — 1997-01-14
5482038 Needle electrode assembly — 1996-01-09
5168981 Belt chain — 1992-12-08