Inventor
HSIEH MING-JEN
TW9 patents
⚠️ This page may combine multiple inventors who share the name “HSIEH MING-JEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
(unassigned)
6 patentsUS6332247B1Dec 25, 2001
Two-piece clip with elastically adjustable ferrule
58 citations93
US6773185B1Aug 10, 2004
Retractile pen
35 citations90
US6752557B1Jun 22, 2004
Retractile pen
48 citations90
US6923588B1Aug 2, 2005
Retractile mechanism for refill of writing instrument
19 citations81
US6479005B1Nov 12, 2002
Method of forming soft casing sleeve having multi-colored and raised decorations
10 citations71
US6921224B1Jul 26, 2005
Retractile mechanism for refill of writing instrument
4 citations60