CH

Chih-Ching Hsieh

Overall (2002): #17,059 of 266,432Top 7%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6453575 Manual/auto dual-mode reversible measuring tape — 2002-09-24
6412374 Multisection wrench — 2002-07-02
6397705 Direction control arrangement for a wrench or the like — 2002-06-04
6334373 Ratchet wrench stop member positioning arrangement — 2002-01-01