RH

Ronald L. Haugen

IN Ingersoll-Rand: 2 patents #3 of 41Top 8%
📍 Mayfield, KY: #1 of 2 inventorsTop 50%
🗺 Kentucky: #92 of 795 inventorsTop 15%
Overall (2003): #45,789 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6616412 Tapered polygon coupling Robert King, Jeff Schmidt 2003-09-09
6516873 Heat exchanger — 2003-02-11