RM

Raymond Metcalf

HA Hach: 1 patents #109 of 214Top 55%
📍 Milliken, CO: #12 of 16 inventorsTop 75%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,640,310 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5864396 Color comparator system Annette R. Geiselman, Arthur E. King 1999-01-26