RD

Richard Donahue

📍 Millis, MA: #2 of 8 inventorsTop 25%
🗺 Massachusetts: #5,064 of 14,432 inventorsTop 40%
Overall (2024): #298,685 of 561,600Top 55%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11981590 Multiple chamber septic tank with a plurality of large and small access ports John R. Smith, Ron Keffer, Robert Horger, Andrew C. Middleton, Robin L. Weightman +1 more 2024-05-14