JR

John I. F. Rogstadius

📍 Alvesta, SE: #71 of 140 inventorsTop 55%
Overall (All Time): #4,030,512 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4434809 Pipe coupling 1984-03-06