BJ

Bernard W. Duehr, Jr.

📍 San Diego, CA: #15,630 of 23,606 inventorsTop 70%
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1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4550784 Tool mounting means for a hydraulically powered impact hammer Jack B. Ottestad 1985-11-05