Inventor
O'CALLAGHAN JOHN S
US8 patents
⚠️ This page may combine multiple inventors who share the name “O'CALLAGHAN JOHN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BELL & HOWELL POSTAL SYSTEMS
5 patentsUS6575358B2Jun 10, 2003
Automatic verification equipment
BELL & HOWELL POSTAL SYSTEMS53 citations93
US6311892B1Nov 6, 2001
Automatic system for verifying articles containing indicia thereon
BELL & HOWELL POSTAL SYSTEMS81 citations93
US5829742ANov 3, 1998
In-feed magazine apparatus and method for loading documents
BELL & HOWELL POSTAL SYSTEMS79 citations93
US5934666AAug 10, 1999
In-feed magazine apparatus and method for loading documents
BELL & HOWELL POSTAL SYSTEMS32 citations90
US5783032AJul 21, 1998
Linerless label applicator
BELL & HOWELL POSTAL SYSTEMS52 citations90