DL

Dale T. Lehman

📍 Solon, OH: #125 of 517 inventorsTop 25%
🗺 Ohio: #13,499 of 73,341 inventorsTop 20%
Overall (All Time): #876,444 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6837678 Molten metal pump impeller 2005-01-04
6755614 Molten metal pump impeller 2004-06-29
6562286 Post mounting system and method for molten metal pump 2003-05-13
6468039 Molten metal pump impeller 2002-10-22
6457940 Molten metal pump 2002-10-01
4244423 Heat exchanger Bruno H. Thut 1981-01-13