Inventor
HAN LOI
US22 patents
⚠️ This page may combine multiple inventors who share the name “HAN LOI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROTEK INT INC
19 patentsUS5814809ASep 29, 1998
Apparatus for optically scanning images using transmissive and reflective light sources
MICROTEK INT INC117 citations99
US6389183B1May 14, 2002
Contact image sensor hand-held scanner
MICROTEK INT INC79 citations98
US5986774ANov 16, 1999
Transparency adapter for flatbed scanner
MICROTEK INT INC61 citations96
US5907413AMay 25, 1999
Contact image sensor flat bed scanner
MICROTEK INT INC47 citations96
US6608707B1Aug 19, 2003
Scanner with removable data storage media
MICROTEK INT INC24 citations92
US5907411AMay 25, 1999
Multi-resolution transmissive and reflective optical scanner
MICROTEK INT INC17 citations92
US5705805AJan 6, 1998
Transmissive/reflective optical scanning apparatus
MICROTEK INT INC26 citations92
US7548356B2Jun 16, 2009
Scanner with removable data storage media
MICROTEK INT INC19 citations89
US7199909B2Apr 3, 2007
Scanner projection system
MICROTEK INT INC17 citations87
US5929435AJul 27, 1999
Apparatus and method for automatically detecting and optically scanning graphic matter
MICROTEK INT INC19 citations84
US6930806B2Aug 16, 2005
Scanner with removable data storage media
MICROTEK INT INC14 citations81
US6316766B1Nov 13, 2001
Scanner with light directing channel
MICROTEK INT INC12 citations74
US6163387ADec 19, 2000
Multi-resolution transmissive and reflective optical scanner
MICROTEK INT INC8 citations74
US6762862B2Jul 13, 2004
High resolution scanner
MICROTEK INT INC8 citations71
US6239883B1May 29, 2001
High resolution scanner
MICROTEK INT INC14 citations71
USRE36503EJan 18, 2000
Transmissive/reflective optical scanning apparatus
MICROTEK INT INC5 citations70
US6621603B2Sep 16, 2003
Multi-resolution transmissive and reflective scanner
MICROTEK INT INC6 citations63
US6580065B2Jun 17, 2003
Scanner with light directing channel
MICROTEK INT INC2 citations63
US6649897B2Nov 18, 2003
Transmissive/reflective scanner
MICROTEK INT INC0 citations49