WJ

Walter J. De Jong

📍 Monroe, WA: #135 of 218 inventorsTop 65%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #4,014,069 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4513687 Method and apparatus for feeding livestock — 1985-04-30