DA

Debra A. Arnoldsen

🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #1,949,131 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9914942 Compartmentalized anaerobic digesters Ronald E. Arnoldsen, Jr. 2018-03-13
9005443 Compartmentalized anaerobic digesters Ronald E. Arnoldsen, Jr. 2015-04-14