BZ

Burkhard Ziemer

Overall (All Time): #3,691,365 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5785731 Process of making a non-sag tungsten wire for electric lamps Martin Fait, Joachim Fuchs, Alfred Gahn, Hans-Joachim Lunk, Michael Salmen 1998-07-28