TC

Tuz-Fen Chen

Overall (2003): #38,064 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6666356 Grease gun with a rotary oil injection tube — 2003-12-23
6516659 Electronic tire pressure gauge with a rotary pressure measuring head — 2003-02-11