JD

John R. Doornink

ID Irwin Research And Development: 1 patents #4 of 6Top 70%
📍 Wapato, WA: #5 of 12 inventorsTop 45%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,980,286 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4687144 Apparatus for comminuting waste materials Jere F. Irwin, Clive J. Roberts 1987-08-18