ZY

Zhenggang Yu

HD Heraeus Deutschland: 1 patents #128 of 333Top 40%
Overall (All Time): #2,755,536 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
11148961 Process for treatment of wastewater Christian Nowottny, Birger Lehr, Hartmut Janitz, Li-Chung Chen 2021-10-19