RC

Robert B. Chaffee

UN Unknown: 1 patents #213 of 2,616Top 9%
📍 Portland, ME: #6 of 29 inventorsTop 25%
🗺 Maine: #45 of 400 inventorsTop 15%
Overall (2011): #71,438 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8016572 Pump with axial conduit 2011-09-13
7938138 Valve for inflatable objects 2011-05-10