EH

Erik K. HARTWELL

AS Advanced Drainage Systems: 2 patents #6 of 22Top 30%
📍 Mount Airy, MD: #5 of 27 inventorsTop 20%
🗺 Maryland: #504 of 3,967 inventorsTop 15%
Overall (2021): #163,968 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11033835 Liquid quality system with drag-inducing portions Bo Liu, Daniel J. Figola 2021-06-15
10882759 Systems and methods for stormwater management Daniel J. Figola, Bo Liu, Thomas E. Pank, Ronald R. Vitarelli 2021-01-05