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Bernard H. Woltjer
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Jension, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Article separation conveyor
Patent number
6,609,607
Issue date
Aug 26, 2003
Rapistan Systems Advertising Corp.
Bernard H. Woltjer
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
High volume storage system with power and free drive
Patent number
6,152,288
Issue date
Nov 28, 2000
Mannesmann Dematic Rapistan Corp.
Bernard H. Woltjer
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Modular pneumatic accumulation conveyor
Patent number
5,540,323
Issue date
Jul 30, 1996
Rapistan Demag Corporation
Ricardo N. Schiesser
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Conveyor article propelling roller drive system
Patent number
5,531,311
Issue date
Jul 2, 1996
Rapistan Demag Corporation
Curtis E. LeMay
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Modular pneumatic accumulation conveyor and method
Patent number
5,429,225
Issue date
Jul 4, 1995
Rapistan Demag Corporation
Ricardo N. Schiesser
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
High speed article unscrambler and aligner
Patent number
5,415,281
Issue date
May 16, 1995
Rapistan Demag Corporation
Eric R. Taylor
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Accumulation conveyor with retractable sensor
Patent number
5,358,097
Issue date
Oct 25, 1994
Rapistan Demag Corporation
Douglas J. Bakkila
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Conveyor system having non-singulating accumulation conveyor
Patent number
5,191,967
Issue date
Mar 9, 1993
Rapistan Corp.
Bernard H. Woltjer
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Modular diverter shoe and slat construction
Patent number
5,127,510
Issue date
Jul 7, 1992
Rapistan Demag Corporation
David H. Cotter
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Diverter shoe and diverting rail
Patent number
4,738,347
Issue date
Apr 19, 1988
Rapistan Corp.
Gerald A. Brouwer
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Conveyor diverter
Patent number
3,983,988
Issue date
Oct 5, 1976
Rapistan, Incorporated
Wesley R. Maxted
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
Article separation conveyor
Publication number
20010030102
Publication date
Oct 18, 2001
Bernard H. Woltjer
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL