WC

Waterson Chen

Overall (2002): #2,499 of 266,432Top 1%
8
Patents 2002

Issued Patents 2002

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6467316 Protective sleeve for a padlock 2002-10-22
6453706 Padlock with a U-shaped lock casing 2002-09-24
6425272 Padlock with elongated shackle bar 2002-07-30
6413024 Key code cutting device 2002-07-02
6408661 Padlock assembly with a two-part U-shaped lock casing 2002-06-25
6371523 Position-recoverable pulling device adapted for use in a fitting that couples two tubular members 2002-04-16
6351976 Door lock assembly 2002-03-05
6339649 Loudspeaker system with stackable loudspeaker units Chin-Lung Lin 2002-01-15