DV

Donald Robb Vonk

HK Henkel Ag & Co. Kgaa: 1 patents #65 of 276Top 25%
📍 Clinton Township, MI: #11 of 40 inventorsTop 30%
🗺 Michigan: #3,372 of 9,630 inventorsTop 40%
Overall (2017): #435,904 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9580813 Metal pretreatment composition containing zirconium, copper, and metal chelating agents and related coatings on metal substrates Edis Kapic, Michael L. Sienkowski 2017-02-28