DH

David R. Hennessy

HO Horton: 1 patents #4 of 13Top 35%
📍 Burnsville, MN: #24 of 72 inventorsTop 35%
🗺 Minnesota: #2,630 of 7,066 inventorsTop 40%
Overall (2017): #449,731 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9568260 Heat exchanger blower method Stephen Anthony Stone, Michael J. Campbell, Jamil Marwan Orfali, Jacob Vincent VandeHei, Kevin Watson +2 more 2017-02-14