DR

Douglas F. Royer

HA Hach: 1 patents #9 of 25Top 40%
📍 Gilbert, IA: #1 of 2 inventorsTop 50%
🗺 Iowa: #511 of 1,656 inventorsTop 35%
Overall (2023): #460,214 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11719645 Reducing agent for arsenic measurement — 2023-08-08