DH

Dennis R. Hughes

AH Aos Holding: 1 patents #1 of 7Top 15%
📍 Hartford, WI: #6 of 23 inventorsTop 30%
🗺 Wisconsin: #910 of 3,225 inventorsTop 30%
Overall (2002): #230,625 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6422179 Water heater flue system Marc W. Akkala, Kevin Field, Robert F. Poehlman 2002-07-23