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John D. Siekmann

📍 Waukegan, IL: #209 of 352 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,885,910 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5050625 Dental floss threading device — 1991-09-24