LV

Louis E. Vrenken

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #4,071,482 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4335330 Low-pressure mercury vapor discharge lamp Robert C. Peters, Winston D. Couvbenberg, Franciscus A. S. Ligthart 1982-06-15