Inventor
KUO TSUNG-TIEN
TW22 patents
⚠️ This page may combine multiple inventors who share the name “KUO TSUNG-TIEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN HOPAX CHEMICALS MFG CO LTD
9 patentsUSD727420SApr 21, 2015
Note paper pad
TAIWAN HOPAX CHEMICALS MFG CO LTD6 citations83
USD725190SMar 24, 2015
Note paper pad
TAIWAN HOPAX CHEMICALS MFG CO LTD6 citations83
USD725702SMar 31, 2015
Note paper pad
TAIWAN HOPAX CHEMICALS MFG CO LTD5 citations72
USD860308SSep 17, 2019
Note paper pad
TAIWAN HOPAX CHEMICALS MFG CO LTD2 citations71
USD860309SSep 17, 2019
Note paper pad
TAIWAN HOPAX CHEMICALS MFG CO LTD3 citations71
USD855695SAug 6, 2019
Note paper pad
TAIWAN HOPAX CHEMICALS MFG CO LTD2 citations71
USD723617SMar 3, 2015
Note paper pad
TAIWAN HOPAX CHEMICALS MFG CO LTD3 citations62
US12176574B2Dec 24, 2024
Porous carrier and electrochemical device separator
TAIWAN HOPAX CHEMICALS MFG CO LTD0 citations59
US9908356B2Mar 6, 2018
Carbonless copy note pad
TAIWAN HOPAX CHEMICALS MFG CO LTD1 citations49
TAIWAN HOPAX CHEMS MFG CO LTD
5 patentsUS6254955B1Jul 3, 2001
Self-stick writing note
TAIWAN HOPAX CHEMS MFG CO LTD42 citations91
US6627285B2Sep 30, 2003
Note pad
TAIWAN HOPAX CHEMS MFG CO LTD33 citations89
US7094454B2Aug 22, 2006
Multi-color multi-ply note pad
TAIWAN HOPAX CHEMS MFG CO LTD18 citations83
US6780486B2Aug 24, 2004
Self-adhesive bulletin board assembly with a bulletin board and a transparent sheet
TAIWAN HOPAX CHEMS MFG CO LTD13 citations83
US7735679B2Jun 15, 2010
Refillable sheet dispenser with flexibility in accommodating stacked note sheets
TAIWAN HOPAX CHEMS MFG CO LTD6 citations61
TAIWAN HOPAX CHEMICALS MFG CO
3 patentsUS5863629AJan 26, 1999
Writing system of stacked carbonless repositionable self-adhesive paper
TAIWAN HOPAX CHEMICALS MFG CO15 citations70
US5194329AMar 16, 1993
Process for making tacky acrylate microparticles and use therefor
TAIWAN HOPAX CHEMICALS MFG CO16 citations70
US5109083AApr 28, 1992
Process for making tacky acrylate microparticles and use therefor
TAIWAN HOPAX CHEMICALS MFG CO6 citations59