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John S. O'Callaghan
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Wilmette, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Automatic system for verifying articles containing indicia thereon
Patent number
6,964,367
Issue date
Nov 15, 2005
Bowe Bell + Howell Company
John S. O'Callaghan
G07 - CHECKING-DEVICES
Information
Patent Grant
Mail weighing system and scale apparatus
Patent number
6,949,710
Issue date
Sep 27, 2005
Bowe Bell + Howell Postage Systems Company
Walter Conard
G01 - MEASURING TESTING
Information
Patent Grant
Automatic verification equipment
Patent number
6,575,358
Issue date
Jun 10, 2003
Bell & Howell Postal Systems Inc.
John S. O'Callaghan
G07 - CHECKING-DEVICES
Information
Patent Grant
Automatic system for verifying articles containing indicia thereon
Patent number
6,311,892
Issue date
Nov 6, 2001
Bell & Howell Postal Systems, Inc.
John S. O'Callaghan
G07 - CHECKING-DEVICES
Information
Patent Grant
In-feed magazine apparatus and method for loading documents
Patent number
5,934,666
Issue date
Aug 10, 1999
Bell & Howell Postal Systems Inc.
K. George Rabindran
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
In-feed magazine apparatus and method for loading documents
Patent number
5,829,742
Issue date
Nov 3, 1998
Bell & Howell Postal Systems Inc.
K. George Rabindran
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Linerless label applicator
Patent number
5,783,032
Issue date
Jul 21, 1998
Bell & Howell Postal Systems Inc.
John S. O'Callaghan
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Buffered stacker with drop floor assembly
Patent number
5,538,140
Issue date
Jul 23, 1996
Bell & Howell Company
Kenneth L. Guenther
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Buffered stacker
Patent number
5,503,388
Issue date
Apr 2, 1996
Bell & Howell Company
Kenneth Guenther
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Multi-position incremental document endorser
Patent number
5,182,991
Issue date
Feb 2, 1993
Bell & Howell Document Management Products Company
Duane R. Patuszynski
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Film number writing system
Patent number
4,984,008
Issue date
Jan 8, 1991
Bell & Howell Company
Richard Frystak
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Dual mode document feeder
Patent number
4,960,273
Issue date
Oct 2, 1990
Bell & Howell Company
Richard Frystak
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
Automatic verification equipment
Publication number
20040211838
Publication date
Oct 28, 2004
John S. O'Callaghan
G07 - CHECKING-DEVICES
Information
Patent Application
Mail weighing system and scale apparatus
Publication number
20030230435
Publication date
Dec 18, 2003
Walter S. Conard
G01 - MEASURING TESTING
Information
Patent Application
Automatic verification equipment
Publication number
20020030095
Publication date
Mar 14, 2002
John S. O'Callaghan
G01 - MEASURING TESTING