EL

Edwin R. Langill

📍 Pepperell, MA: #3 of 10 inventorsTop 30%
🗺 Massachusetts: #885 of 3,963 inventorsTop 25%
Overall (1994): #139,350 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5358003 Method and apparatus for maintaining level of water in above-ground swimming pools — 1994-10-25