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WB

William Bernard Barendregt — 1 Patent

Anola, CA: #1 of 2 inventorsTop 50%
Overall (All Time): #4,137,588 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10415313 Ladder assembly 2019-09-17