SN

Spencer Ray Nelson

📍 Sumner, WA: #58 of 119 inventorsTop 50%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,330,995 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7564367 Aircraft door detector/warning device Barry Michael Nelson 2009-07-21