DP

Doug Playter

CH Ch2M Hill: 1 patents #17 of 61Top 30%
📍 Edmonds, WA: #345 of 598 inventorsTop 60%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,655,001 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5927903 Energy dissipating dolphin — 1999-07-27