Inventor

SONG ZHENGZHE

US3 patents

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

PRINTING DEV INC

2 patents

US6664019B2Dec 16, 2003

Aluminum printing plates and method of making

PRINTING DEV INC4 citations54

US6924085B2Aug 2, 2005

Photoresist coatings for copper clad stainless steel printing plates

PRINTING DEV INC3 citations50

HENKEL CORP

1 patent

US8349988B2Jan 8, 2013

Liquid polyurethane prepolymers useful in solvent-free adhesives

HENKEL CORP3 citations59