Inventor

WANG SONGHAO

US3 patents

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

PPG IND OHIO INC

2 patents

US6818065B2Nov 16, 2004

Systems, devices and methods for applying solution to filaments

PPG IND OHIO INC1 citations45

US6845698B2Jan 25, 2005

Systems and methods for severing elongated material

PPG IND OHIO INC0 citations35

PPG INDUSTRIES INC

1 patent

US5797557AAug 25, 1998

Apparatus, systems and methods for transporting a cylindrical package

PPG INDUSTRIES INC19 citations80