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David Persells
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Twin Lakes, WI, US
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last 30 patents
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Patent Grant
Belt driven linear transport apparatus for packaging machine
Patent number
5,599,268
Issue date
Feb 4, 1997
Tetra Laval Holdings & Finance SA
Roland J. E. Andersson
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatus for sealing the fin of a gabled carton
Patent number
5,518,578
Issue date
May 21, 1996
Tetra Laval Holdings & Finance SA
David L. Persells
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Lifter mechanism employing a carton gripper and carton bottom seal...
Patent number
5,517,801
Issue date
May 21, 1996
David L. Persells
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method for detecting breakage of a drive band in a pa...
Patent number
5,488,308
Issue date
Jan 30, 1996
Arde Kirka
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method and apparatus for sterilizing cartons and breaking carton sc...
Patent number
5,445,793
Issue date
Aug 29, 1995
Tetra Laval Holdings & Finance SA
Ronald Tuckner
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method and apparatus for sterilizing cartons and breaking carton sc...
Patent number
5,350,568
Issue date
Sep 27, 1994
Tetra Alfa Holdings, S.A.
Ronald Tuckner
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL