RD

Robert R. M. Delen

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
📍 Turnhout, BE: #65 of 146 inventorsTop 45%
Overall (All Time): #3,872,404 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5001384 Electric gas discharge lamp including an outer envelope and supporting frame Florentinus L. M. Bens 1991-03-19