Inventor

YANG MICHAEL WEN-CHEIN

US4 patents

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

POLYFIBRON TECHNOLOGIES INC

3 patents

US5925500AJul 20, 1999

Method of making laser imaged printing plates utilizing ultraviolet absorbing layer

POLYFIBRON TECHNOLOGIES INC156 citations96

US6605410B2Aug 12, 2003

Laser imaged printing plates

POLYFIBRON TECHNOLOGIES INC41 citations90

US6756181B2Jun 29, 2004

Laser imaged printing plates

POLYFIBRON TECHNOLOGIES INC14 citations82

(unassigned)

1 patent

US6916596B2Jul 12, 2005

Laser imaged printing plates

17 citations81