Inventor

CHANG WEI-YU

TW8 patents

⚠️ This page may combine multiple inventors who share the name “CHANG WEI-YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHYH RU METALLIC IND CORP

2 patents

US8375752B2Feb 19, 2013

Key box

SHYH RU METALLIC IND CORP10 citations81

US6581422B1Jun 24, 2003

Locking device for portable safe

SHYH RU METALLIC IND CORP9 citations69

NAT UNIV TSING HUA

2 patents

US9343261B2May 17, 2016

Desktop electron microscope and combined round-multipole magnetic lens thereof

NAT UNIV TSING HUA2 citations57

US9305741B2Apr 5, 2016

Desktop electron microscope and wide range tunable magnetic lens thereof

NAT UNIV TSING HUA1 citations46

CHANG WEI-YU

1 patent

US8312654B2Nov 20, 2012

Key tag

CHANG WEI-YU6 citations78

SHYH RU METTALIC IND CORP

1 patent

US6860387B2Mar 1, 2005

Self-lifting apparatus for box cover

SHYH RU METTALIC IND CORP18 citations78

CHANG SU-BEN

1 patent

US7859840B2Dec 28, 2010

Portable heat dissipation device with cross flow fan

CHANG SU-BEN9 citations70

CHUNGHWA PICTURE TUBES LTD

1 patent

US7553061B2Jun 30, 2009

Side type backlight module

CHUNGHWA PICTURE TUBES LTD3 citations60