WG

William J. Graaskamp

MN Massey-Ferguson Services, N.V.: 3 patents #6 of 66Top 10%
📍 Guelph, CA: #176 of 736 inventorsTop 25%
Overall (All Time): #1,667,061 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4907493 Valve control system for hitch motor Regis Bellanger 1990-03-13
4907653 Implement control system Regis Bellanger 1990-03-13
4817499 Tractor hitch control system Regis Bellanger 1989-04-04