JL

John Lewin

3M: 1 patents #7,233 of 11,543Top 65%
📍 Farmington, MN: #108 of 165 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,528,740 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

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