GR

Gregory S. Retzlaff

HA Hach: 1 patents #1 of 9Top 15%
📍 Menomonee Falls, WI: #7 of 30 inventorsTop 25%
🗺 Wisconsin: #744 of 2,880 inventorsTop 30%
Overall (2005): #195,660 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6844934 Optical turbidimeter with a lens tube John Woodward, Terry Lee Dickey, Karl Lewis King 2005-01-18