RH

Ronald L. Haugen

IN Ingersoll-Rand: 2 patents #2 of 49Top 5%
📍 Mayfield, KY: #1 of 2 inventorsTop 50%
🗺 Kentucky: #72 of 789 inventorsTop 10%
Overall (2002): #44,412 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6499958 Device and method for detachably connecting an impeller to a pinion shaft in a high speed fluid compressor R. Kevin Klope, Gary Owens 2002-12-31
6461111 Tapered polygon coupling Robert King, Jeff Schmidt 2002-10-08