EC

Edwin T. Chen

3M: 1 patents #7,233 of 11,543Top 65%
Overall (All Time): #3,662,100 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D414578 Task light Perry S. Dotterman, Kenneth J. Kirchhoff, Lawrence J. Fenske, Michael J. Brock 1999-09-28