RW

Richard O. Walcome

📍 Port Townsend, WA: #4 of 5 inventorsTop 80%
🗺 Washington: #4,285 of 13,115 inventorsTop 35%
Overall (2022): #286,715 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11242673 Anti-freezing water valve with optional anti-siphon assembly and water-valve accessories 2022-02-08