EH

Elwyn P. Hilmer

📍 Yoncalla, OR: #2 of 10 inventorsTop 20%
🗺 Oregon: #12,654 of 28,073 inventorsTop 50%
Overall (All Time): #2,298,882 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5177914 Vertical section building construction — 1993-01-12
4611683 Farm tractor — 1986-09-16