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Mark W. Bonnema

📍 Grand Haven, MI: #208 of 357 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,872,245 of 4,157,543Top 95%
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Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5000620 Adjustable pier system Edward M. Schutt, James Christopher Collins, Stephen K. Babbitt 1991-03-19