Chien-Jung Chen

YT Yen Sun Technology: 2 patents #1 of 2Top 50%

Overall (2002): #31,911 of 266,432Top 15%

Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6499960	Control circuit for a heat-dissipation fan	—	2002-12-31
6398414	Structure of a bearing	—	2002-06-04
6338575	Self-lubricating bearings and assemblies thereof	—	2002-01-15