RS

Roger L. Shingleton

ET Environmental Technologies: 1 patents #11 of 31Top 40%
📍 Sumner, WA: #58 of 119 inventorsTop 50%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,665,351 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5975021 Centrifugal feed distributor Ronald E. Burnham, Jon K. Lapping 1999-11-02