CJ

Charles R. Johnson

📍 Seattle, WA: #1,434 of 3,993 inventorsTop 40%
🗺 Washington: #4,321 of 12,409 inventorsTop 35%
Overall (2018): #460,174 of 503,207Top 95%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9895600 Chess game variant and method of playing the same — 2018-02-20