WZ

Wilhelm Zwergel

WG W. C. Heraeus Gmbh: 2 patents #40 of 238Top 20%
📍 Alzenau, DE: #211 of 477 inventorsTop 45%
Overall (All Time): #2,368,426 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4359977 Heater plug for diesel engines Franz Sperner, Fritz Aldinger 1982-11-23
4358663 Heater plug for diesel engines Franz Sperner, Fritz Aldinger 1982-11-09