P

Inventor

WU SHENG-CHING

TW5 patents
⚠️ This page may combine multiple inventors who share the name “WU SHENG-CHING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

QUARTON INC

3 patents
US6931739B2Aug 23, 2005

Multidirectional laser indicator

QUARTON INC48 citations91
US6722048B2Apr 20, 2004

Laser projection apparatus for point and line

QUARTON INC22 citations90
US6618950B2Sep 16, 2003

Projection apparatus for demarcation

QUARTON INC14 citations82

QUERTON INC

1 patent
US7124513B2Oct 24, 2006

Three way laser indicator

QUERTON INC13 citations72

QUARTAN INC

1 patent
US7088750B2Aug 8, 2006

Adjustable laser module

QUARTAN INC4 citations56