EH

Erik K. HARTWELL

AS Advanced Drainage Systems: 5 patents #20 of 77Top 30%
📍 Mount Airy, MD: #39 of 181 inventorsTop 25%
🗺 Maryland: #6,535 of 35,612 inventorsTop 20%
Overall (All Time): #943,125 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11691894 Systems and methods for stormwater management Daniel J. Figola, Bo Liu, Thomas E. Pank, Ronald R. Vitarelli 2023-07-04
11633678 Liquid quality system with drag-inducing portions Bo Liu, Daniel J. Figola 2023-04-25
11365131 Systems and methods for stormwater management Daniel J. Figola, Bo Liu, Thomas E. Pank, Ronald R. Vitarelli 2022-06-21
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