Inventor

WANG RUOPING

CN3 patents

⚠️ This page may combine multiple inventors who share the name “WANG RUOPING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MOTOROLA INC

2 patents

US6605395B2Aug 12, 2003

Method and apparatus for forming a pattern on an integrated circuit using differing exposure characteristics

MOTOROLA INC11 citations71

US6645678B2Nov 11, 2003

Method and apparatus for making an integrated circuit using polarization properties of light

MOTOROLA INC9 citations66

WUHAN IRON & STEEL GROUP CORP

1 patent

US7942191B2May 17, 2011

Method and system for producing wide steel strip

WUHAN IRON & STEEL GROUP CORP14 citations71