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Dean R. Duff

IBM: 1 patents #44,794 of 70,183Top 65%
Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,056,602 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4400753 Universal magnetic recording disk cartridge William Eldred Beebe 1983-08-23

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