DH

David D. Hill

📍 Bowie, MD: #3 of 16 inventorsTop 20%
🗺 Maryland: #369 of 1,889 inventorsTop 20%
Overall (1997): #163,284 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5614086 Method and apparatus for removing contaminants from a water supply Timothy J. Kane 1997-03-25