Inventor

WEI YU-FENG

US5 patents

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

RULE INDUSTRIES

2 patents

US6665944B1Dec 23, 2003

Magnetic marine compass

RULE INDUSTRIES5 citations60

US7194814B2Mar 27, 2007

Self-balancing, no-spin magnet compass

RULE INDUSTRIES6 citations59

BENQ CORP

1 patent

US6493215B1Dec 10, 2002

Keyboard device fixed on a portable computer

BENQ CORP44 citations89

ACER PERIPHERALS INC

1 patent

US6054939AApr 25, 2000

Keyboard assembly

ACER PERIPHERALS INC57 citations89

DARFON ELECTRONICS CORP

1 patent

US7075244B2Jul 11, 2006

Multi-lamp backlight system

DARFON ELECTRONICS CORP9 citations70