RJ

Roger N. Johnson

EI Eidon: 1 patents #1 of 1Top 100%
📍 Mercer Island, WA: #82 of 188 inventorsTop 45%
🗺 Washington: #5,479 of 14,738 inventorsTop 40%
Overall (2019): #294,548 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10327604 Dry urinal apparatus — 2019-06-25