ME

Michael J. Effing

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Neu-Anspach, DE: #67 of 121 inventorsTop 60%
Overall (All Time): #3,831,477 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5238725 Method for forming a structural panel with decorative facing and product thereof Dennis A. Nollen, Richard K. Okine, Albertus P. Walrave 1993-08-24