RJ

Royal Clifford Jones, Jr.

📍 Narragansett, RI: #3 of 11 inventorsTop 30%
🗺 Rhode Island: #237 of 671 inventorsTop 40%
Overall (2020): #297,274 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10540827 Digital chess clock displaying calculated playing speed — 2020-01-21