WZ

Wilhelm Zwergel

WG W. C. Heraeus Gmbh: 2 patents #3 of 15Top 20%
📍 Alzenau, DE: #4 of 20 inventorsTop 20%
Overall (1982): #6,164 of 81,411Top 8%
2
Patents 1982

Issued Patents 1982

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