JR

Johan Gerrit Roerink

📍 Haaksbergen, NL: #2 of 6 inventorsTop 35%
Overall (1997): #51,137 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5643076 Plug for closing the gullet of a slaughtered animal and device for positioning same Erwin Herman Gerhardus Heurman, Gerrit-Jan Hofte Koesveld 1997-07-01