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Marlow D. Butler

PA Palmguard: 1 patents #1 of 1Top 100%
📍 Portland, OR: #13 of 101 inventorsTop 15%
🗺 Oregon: #40 of 384 inventorsTop 15%
Overall (1982): #45,234 of 81,411Top 60%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4357597 Palm-positioning and system-actuating mechanism — 1982-11-02