FZ

Friedrich Zettl

Overall (All Time): #1,623,623 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6260381 Article of jewelry — 2001-07-17
4724995 Pin joining method and apparatus — 1988-02-16
4569472 Apparatus for automatically soldering jewelry chains — 1986-02-11