Inventor
CHEN JEN-FU
TW12 patents
⚠️ This page may combine multiple inventors who share the name “CHEN JEN-FU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
(unassigned)
5 patentsUS6662831B2Dec 16, 2003
Depression container
17 citations82
US6470924B2Oct 29, 2002
Depression container
14 citations82
US6652251B1Nov 25, 2003
Electric pump
12 citations72
US6202450B1Mar 20, 2001
Uniform yarn delivery method and apparatus for knitting machine
8 citations72
US6609536B2Aug 26, 2003
Depression cap for a bottle
4 citations61