HH

Hendrik J. van der Horn

📍 Mantgum, NL: #1 of 3 inventorsTop 35%
Overall (All Time): #4,052,507 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4386523 Apparatus for measuring and/or sampling the milk-yield of a cow during milking Wim Vonk, Ryzard M. Bielawiec 1983-06-07