PR

Petry B. Ritter

SS Systems, Science And Software: 1 patents #3 of 7Top 45%
Overall (All Time): #4,064,214 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4312271 Delay detonator device Edward A. Day, Glenn E. Seay 1982-01-26