JL

John Lewin

3M: 1 patents #455 of 1,204Top 40%
📍 Farmington, MN: #5 of 14 inventorsTop 40%
🗺 Minnesota: #1,525 of 4,860 inventorsTop 35%
Overall (2003): #192,289 of 273,478Top 75%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6649295 Membrane electrode assembly having annealed polymer electrolyte membrane Steven J. Hamrock, Shane Mao 2003-11-18