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Clifford Spiller

📍 Doncaster, GB: #36 of 88 inventorsTop 45%
Overall (All Time): #4,107,046 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4190527 Interlocking screen elements 1980-02-26