Inventor

CHEN CHIH-TSUNG

TW6 patents

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

JOKER IND CO LTD

2 patents

US6609866B2Aug 26, 2003

Expandable metal body for an expansion bolt

JOKER IND CO LTD54 citations94

US6719509B1Apr 13, 2004

Expansion screw

JOKER IND CO LTD37 citations90

WANG CHUN-HSIUNG

1 patent

US8098021B2Jan 17, 2012

Driving circuit of light emitting diode and lighting apparatus

WANG CHUN-HSIUNG48 citations90

KONINKL PHILIPS ELECTRONICS NV

1 patent

USD593662SJun 2, 2009

Heater

KONINKL PHILIPS ELECTRONICS NV29 citations90

CHEN CHIH TSUNG

1 patent

US5052150AOct 1, 1991

Structure of venetian blind

CHEN CHIH TSUNG50 citations87

(unassigned)

1 patent

US5696494ADec 9, 1997

Rotary unit and illumination unit for a 3-side variable advertisement display board

14 citations71