RO

Richard Oster

📍 Barrington, RI: #10 of 33 inventorsTop 35%
🗺 Rhode Island: #107 of 441 inventorsTop 25%
Overall (2004): #130,556 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

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