MT

Marinus G. A. Tak

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,995,957 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4590405 Bivalent europium-activated barium aluminate phosphor and low mercury vapor discharge lamp provided with a phosphor Gerardus P. F. Hoeks 1986-05-20