PW

Petrus Warmerdam

ZA Zellweger Luwa Ag: 1 patents #26 of 60Top 45%
ZU Zellweger Uster: 1 patents #38 of 88Top 45%
Overall (All Time): #1,603,345 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
PP14632 Hosta plant named ‘El Nino’ — 2004-03-23
5587695 Measuring transformer for solid-state electricity meters — 1996-12-24
5317250 Modular electronic meter having reduced width — 1994-05-31