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USPTO Patent Rankings Data through Sept 30, 2025
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Alain Prost

VIVideocolor: 2 patents #8 of 43Top 20%
Overall (All Time): #2,328,180 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4846746 Method for the manufacture of vacuum tubes stems 1989-07-11
4801320 Method for the manufacture of vacuum tube bases and device for the application of this method 1989-01-31