SB

Sydney J. Black

📍 Elmvale, CA: #6 of 9 inventorsTop 70%
Overall (All Time): #3,950,561 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4739558 Line drawing instrument — 1988-04-26