VM

Vadim B. Malkov

HA Hach: 3 patents #47 of 214Top 25%
Overall (All Time): #1,334,420 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12326398 Turbidimeter cleaning Richard Edward Leggett, Sebastiaan Cornelis Petrus de Heij 2025-06-10
9927268 Oxidation/reduction measurement David Langley Rick 2018-03-27
8999139 Oxidation/reduction measurement David Langley Rick 2015-04-07