RP

Randy Phelps

📍 McLeansboro, IL: #10 of 40 inventorsTop 25%
🗺 Illinois: #3,096 of 9,161 inventorsTop 35%
Overall (2020): #306,837 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10823023 Selective acoustic soundproofing device — 2020-11-03