LV

Louis E. Vrenken

U.S. Philips: 1 patents #96 of 532Top 20%
Overall (1982): #45,696 of 81,411Top 60%
1
Patents 1982

Issued Patents 1982

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