HG

Horst Gierull

RG Ruhr Oel Gmbh: 2 patents #1 of 11Top 10%
📍 Gelsenkirchen, DE: #58 of 201 inventorsTop 30%
Overall (All Time): #2,224,326 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6307178 Method for welding shaped bodies made of carburized heat-resistant steel — 2001-10-23
6203629 Process for cutting coked metal molded parts — 2001-03-20