BB

Berthold Birk

MA Mannesmann Vdo Ag: 1 patents #53 of 184Top 30%
Overall (2002): #250,556 of 266,432Top 95%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6351080 Circuitry for dimming a fluorescent lamp Gunter Hahlganss, Walter Kares, Ulrich Roskoni 2002-02-26