TJ

Todd W. Johnson

3M: 2 patents #177 of 1,133Top 20%
📍 Wauwatosa, WI: #8 of 50 inventorsTop 20%
🗺 Wisconsin: #417 of 3,225 inventorsTop 15%
Overall (2002): #37,708 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6471746 Electrofiltration process Joel K. Hagglund, Thomas I. Insley 2002-10-29
6454839 Electrofiltration apparatus Joel K. Hagglund, Thomas I. Insley 2002-09-24