AH

Alfred Hefferan

DG Dbt Gmbh: 2 patents #4 of 20Top 20%
📍 Venetia, PA: #1 of 5 inventorsTop 20%
🗺 Pennsylvania: #377 of 4,560 inventorsTop 9%
Overall (2005): #64,013 of 245,428Top 30%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6966429 Conveyor pan Dirk Vorsteher, Gerhard Merten, Frank Fischer, Jorg Wirtz, Siefgried Schmidt +4 more 2005-11-22
6896121 Conveyor pan Dirk Vorsteher, Gerhard Merten, Frank Fischer, Jorg Wirtz, Siefgried Schmidt +4 more 2005-05-24