WZ

Werner Zapka

Overall (1994): #53,132 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5326426 Undercut membrane mask for high energy photon patterning Andrew Ching Tam, Gerhard E. Wolbold 1994-07-05