RC

Richard F. Chipperfield

📍 Charlestown, RI: #18 of 49 inventorsTop 40%
🗺 Rhode Island: #1,504 of 6,211 inventorsTop 25%
Overall (All Time): #1,234,879 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8267062 Internal combustion engine 2012-09-18
7938746 Basketball training systems and methods 2011-05-10
6837205 Internal combustion engine 2005-01-04
5171009 Basketball apparatus Paul Filewich 1992-12-15