KH

Kaihua Hu

Overall (All Time): #2,042,446 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8632641 High-alloy cold work die steel — 2014-01-21
7662247 Method of producing martensite wear-resistant cast steel with film austenite for enhancement of toughness — 2010-02-16