FD

Frederick Ditchburn

DD Dentsply Research And Development: 1 patents #84 of 167Top 55%
📍 Weybridge, GB: #55 of 128 inventorsTop 45%
Overall (All Time): #4,010,729 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4501555 Periodontal probes — 1985-02-26