Inventor
SAW CHIT WEI
US8 patents
⚠️ This page may combine multiple inventors who share the name “SAW CHIT WEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
6 patentsUS6910843B2Jun 28, 2005
Cover authoring systems and methods and bookbinding systems incorporating the same
HEWLETT PACKARD DEVELOPMENT CO78 citations97
US7020781B1Mar 28, 2006
Digital content distribution systems
HEWLETT PACKARD DEVELOPMENT CO110 citations95
US6938017B2Aug 30, 2005
Scalable, fraud resistant graphical payment indicia
HEWLETT PACKARD DEVELOPMENT CO27 citations92
US6742708B2Jun 1, 2004
Fiducial mark patterns for graphical bar codes
HEWLETT PACKARD DEVELOPMENT CO34 citations92
US7107453B2Sep 12, 2006
Authenticatable graphical bar codes
HEWLETT PACKARD DEVELOPMENT CO11 citations82
US7694142B2Apr 6, 2010
Digital content distribution systems
HEWLETT PACKARD DEVELOPMENT CO14 citations80