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Bernardus A. Willemsen

📍 Beausejour, CA: #2 of 12 inventorsTop 20%
Overall (All Time): #4,028,631 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4428160 Centerless valve grinding Ray G. Parnham 1984-01-31