DH

David E. Hayden

WN Weyerhaeuser Nr: 1 patents #274 of 578Top 50%
📍 Minneapolis, MN: #3,628 of 6,114 inventorsTop 60%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,759,105 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5582644 Hopper blender system and method for coating fibers Paul G. Gaddis, Ferhan Kayihan, Jeanne Bernards, Octave Levenspiel 1996-12-10