SL

Samuel Augustine Ledwell

📍 North Falmouth, MA: #3 of 4 inventorsTop 75%
🗺 Massachusetts: #5,264 of 14,267 inventorsTop 40%
Overall (2019): #284,386 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10207941 Control system for nitrogen and phosphorus removal Albert Paul Togna 2019-02-19