DH

David R. Hennessy

HO Horton: 2 patents #1 of 2Top 50%
📍 Burnsville, MN: #8 of 60 inventorsTop 15%
🗺 Minnesota: #1,027 of 5,843 inventorsTop 20%
Overall (2011): #105,499 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7946400 Viscous clutch Bastian Brand 2011-05-24
7938240 Viscous clutch Bastian Brand 2011-05-10