CA

Charles E. Alexon

3M: 1 patents #7,233 of 11,543Top 65%
Overall (All Time): #3,841,823 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5080983 Battery Matthew T. Scholz, Robert P. Zaspel 1992-01-14