Inventor

RYU RICHARD Y

US2 patents

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

MEAD WESTVACO CORP

1 patent

US6617362B1Sep 9, 2003

Method of making cationic pigment slurries

MEAD WESTVACO CORP7 citations67

NEWPAGE CORP

1 patent

US7144475B2Dec 5, 2006

Method of making a coated paper

NEWPAGE CORP4 citations56