JB

Johan C. Botma

📍 Kimberley, ZA: #64 of 178 inventorsTop 40%
Overall (All Time): #4,120,460 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4224651 Monitoring a signal James C. Allen, Tobias D. Schonken 1980-09-23