DZ

Donald R. Zacharias

FL Foseco International Limited: 2 patents #1 of 6Top 20%
ST Stelco: 1 patents #1 of 3Top 35%
📍 Weatherly, PA: #1 of 2 inventorsTop 50%
🗺 Pennsylvania: #615 of 5,394 inventorsTop 15%
Overall (2003): #69,370 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6533992 Tundish — 2003-03-18
6528010 Molten metal handling vessel Norbert A. Strobel 2003-03-04