DH

Denis E. Hassick

CA Calgon: 1 patents #4 of 12Top 35%
📍 Monroeville, PA: #8 of 40 inventorsTop 20%
🗺 Pennsylvania: #989 of 4,367 inventorsTop 25%
Overall (1997): #160,196 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5624570 Method for reducing turbidity in laundry waste water 1997-04-29