DF

David J. Friberg

TG The Co-Cal Group: 1 patents #3 of 9Top 35%
📍 Ottawa, CA: #3,687 of 6,399 inventorsTop 60%
Overall (All Time): #3,685,802 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5760311 Capacitive pressure transducer with reference capacitor — 1998-06-02