CJ

Courtland M. Johnson

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Hancock, NH: #6 of 11 inventorsTop 55%
🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #3,910,016 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4951423 Two sided abrasive disc with intermediate member — 1990-08-28