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Harold A. Koller

📍 Osceola, WI: #42 of 56 inventorsTop 75%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,936,159 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4860516 Portable cushioned floor system Gregory V. Koller 1989-08-29