DS

David J. Schoonover

HC Hach Chemical: 1 patents #2 of 3Top 70%
📍 Loveland, CO: #11 of 40 inventorsTop 30%
🗺 Colorado: #133 of 721 inventorsTop 20%
Overall (1982): #70,062 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4329149 Method for spectrophotometric compensation for colorimetric reagent variation Paul E. Larson 1982-05-11