DL

Delbert I. Liller

📍 Fairland, MD: #1 of 1 inventorsTop 100%
🗺 Maryland: #47 of 841 inventorsTop 6%
Overall (1982): #15,064 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4341352 Method of coal washing at low speed pumping 1982-07-27
4317716 Vortex finder and sleeve kit 1982-03-02