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William G. Roos

BL Best Lock: 1 patents #3 of 3Top 100%
📍 Indianapolis, IN: #65 of 224 inventorsTop 30%
🗺 Indiana: #228 of 1,070 inventorsTop 25%
Overall (1982): #23,316 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4312201 Cylinder lock with force-immune knob — 1982-01-26