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Dudley W. C. Spencer

📍 Wilmington, DE: #75 of 214 inventorsTop 40%
🗺 Delaware: #186 of 598 inventorsTop 35%
Overall (2018): #430,970 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9950469 Device for welding plastic tubes Ivars V. Ivansons 2018-04-24