DP

David Putnam

📍 Sammamish, WA: #198 of 543 inventorsTop 40%
🗺 Washington: #4,321 of 12,409 inventorsTop 35%
Overall (2018): #441,781 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9873083 Wastewater pump station venting system and method — 2018-01-23