Assignee
WAN CHUNG-ZONG
US·2 granted patents·112 citations·filing 1991–2010
Top patents by PatentIndex Score
2 records- 0191US9662611B2Emissions treatment system with ammonia-generating and SCR catalystsWAN CHUNG-ZONG·Filed 2010·Granted May 30, 2017·14 cites·9 claims
- 0291US5130109ACatalyst composition containing segregated platinum and rhodium componentsWAN CHUNG ZONG·Filed 1991·Granted Jul 14, 1992·98 cites·12 claims
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