JH

Joel K. Hagglund

3M: 2 patents #177 of 1,133Top 20%
📍 Oakdale, MN: #9 of 47 inventorsTop 20%
🗺 Minnesota: #587 of 4,549 inventorsTop 15%
Overall (2002): #58,455 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6471746 Electrofiltration process Thomas I. Insley, Todd W. Johnson 2002-10-29
6454839 Electrofiltration apparatus Thomas I. Insley, Todd W. Johnson 2002-09-24