JB

Jos R. Bergervoet

PA Philips Electronics North America: 1 patents #328 of 725Top 50%
Overall (All Time): #3,769,335 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5410221 Lamp ballast with frequency modulated lamp frequency Charles B. Mattas 1995-04-25