HT

Henricus L. M. Tonnaer

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #4,065,098 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4315191 Luminescent material with alkaline earth metal silicate aluminate host lattice and low-pressure mercury vapor discharge lamp containing the same Willem L. Konijnendijk, Gert M. Boogerd 1982-02-09