WW

Wolfgang Wallnofer

2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5375556 Hydrothermal process for growing large crystals or crystal layers Peter W. Krempl, Gabriele Voborsky, Uwe Posch 1994-12-27
5369327 Piezoelectric crystal element Peter W. Krempl 1994-11-29