JG

Jan Gelfand

KG Krupp Koppers Gmbh: 1 patents #59 of 124Top 50%
📍 Ratingen, DE: #274 of 508 inventorsTop 55%
Overall (All Time): #4,015,371 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4518461 Support for batteries of coking furnaces heated from the top 1985-05-21