P

Inventor

CHEN SHENG-CHUAN

TW3 patents
⚠️ This page may combine multiple inventors who share the name “CHEN SHENG-CHUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIN WEN TSUNG

1 patent
US4884062ANov 28, 1989

Alarming wallet actuated by a pickpocket's fingers

LIN WEN TSUNG17 citations71

(unassigned)

1 patent
US5389916AFeb 14, 1995

Simplified shortcircuiting and circuit-breaking alarm means for planar or linear conductors

12 citations68

CHEN SHENG CHUAN

1 patent
US4794378ADec 27, 1988

Gravitationally-actuating missing reminder for pocket article

CHEN SHENG CHUAN3 citations54