DD

Dirk H. Dykstra

📍 Kenai, AK: #14 of 28 inventorsTop 50%
🗺 Alaska: #487 of 1,355 inventorsTop 40%
Overall (All Time): #3,883,259 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5040797 Block puzzle 1991-08-20