DH

David Royce Humphrey

AP Apana: 1 patents #3 of 9Top 35%
📍 White Salmon, WA: #6 of 15 inventorsTop 40%
🗺 Washington: #5,269 of 14,769 inventorsTop 40%
Overall (2020): #500,937 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10536185 Low power, centralized data collection Matthew W. Rose, Frank Burns, Matthew Maher Peterson, Canyon Daniel Peckham, Valentin Siderskiy +1 more 2020-01-14