BK

Bert Kuypers

ED Energy Conversion Devices: 1 patents #133 of 231Top 60%
Overall (All Time): #3,966,489 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4636579 Retractable power supply Joseph J. Hanak, James A. Young, Richard Blieden 1987-01-13