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Marshall K. Blum

📍 Crystal Lake, IL: #472 of 734 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,675,237 of 4,157,543Top 90%
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Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5713482 Polymeric split ring clamp Paul G. Bordner, Bret D. Bordner, Richard P. Brandt 1998-02-03