RR

Robert J. Risk

ND National Research Development: 1 patents #307 of 1,071Top 30%
Overall (All Time): #4,052,447 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4386411 Random pattern generator Ian A. Shanks 1983-05-31