RO

Richard Oster

📍 Barrington, RI: #191 of 323 inventorsTop 60%
🗺 Rhode Island: #3,444 of 6,211 inventorsTop 60%
Overall (All Time): #3,495,169 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6817140 Trap with flush valve Emma Amelia Durand 2004-11-16