Inventor

YU QIN-LAI

US3 patents

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

MIDCO INTERNATIONAL INC

2 patents

US6857868B1Feb 22, 2005

Burner with a modular flame retention plate system

MIDCO INTERNATIONAL INC14 citations79

US6485293B1Nov 26, 2002

Burner assembly with enhanced BTU output and flame stability

MIDCO INTERNATIONAL INC4 citations57

(unassigned)

1 patent

US6544031B2Apr 8, 2003

Burner assembly with enhanced BTU output and flame stability

3 citations56