RC

Richard Chappel

📍 East Greenwich, RI: #192 of 687 inventorsTop 30%
🗺 Rhode Island: #1,858 of 6,211 inventorsTop 30%
Overall (All Time): #1,499,509 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9808975 Collapsible core of a mold for forming internal features such as threads 2017-11-07
9357891 Cleaning apparatus holder 2016-06-07
D733198 Set of six components of a collapsible core of a mold 2015-06-30