HW

Henri Willot

📍 Sart-Dames-Avelines, BE: #3 of 5 inventorsTop 60%
Overall (All Time): #2,355,847 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4561415 Apparatus for profiling an abrasive millstone — 1985-12-31
4200442 Apparatus for neutralizing and purifying air — 1980-04-29