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USPTO Patent Rankings Data through Sept 30, 2025
DA

Dirk Karl-Heinz Ackermann — 1 Patent

Overall (All Time): #3,450,563 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6902288 Light source system with open flames 2005-06-07