DN

David C. Nelson

UN Unknown: 1 patents #232 of 2,491Top 10%
📍 North Vancouver, CA: #22 of 91 inventorsTop 25%
Overall (2025): #410,454 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12416146 Ventilated toilet 2025-09-16