HV

Harry M. van der Veer

📍 Heerde, NL: #3 of 17 inventorsTop 20%
Overall (All Time): #2,330,608 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4878455 Device and method for supplying, very accurately metered, a quanitity of food to small livestock — 1989-11-07
4829933 Device for supplying small livestock with drinking water — 1989-05-16