Inventor

TSAI SHENG-FU

TW2 patents

Patents

2 patents

US6732877B2May 11, 2004

Air vent plug arrangement having a mounting ring, a plug body, and a plug cap for securing the plug body to the mounting ring

IND TECH RES INST38 citations86

US6592322B2Jul 15, 2003

Personal guided transport vehicle

IND TECH RES INST6 citations56