KU

Keith R. Underwood

📍 Annapolis, MD: #8 of 42 inventorsTop 20%
🗺 Maryland: #714 of 3,049 inventorsTop 25%
Overall (2025): #316,776 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12252875 Sand seepage stream and wetland restoration system — 2025-03-18