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Karl M. Ritter
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Wheaton, IL, US
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last 30 patents
Information
Patent Grant
Container lock flap closure arrangement
Patent number
5,452,845
Issue date
Sep 26, 1995
Jefferson Smurfit Corporation
Karl M. Ritter
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Container tray-cover corner closure arrangement
Patent number
5,402,929
Issue date
Apr 4, 1995
Jefferson Smurfit Corporation
Karl M. Ritter
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Container with truncated corners
Patent number
5,368,225
Issue date
Nov 29, 1994
Jefferson Smurfit Corp.
Karl M. Ritter
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Container with end wall opening for handle access
Patent number
5,065,937
Issue date
Nov 19, 1991
Container Corporation of America
Karl M. Ritter
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Box with self-locking hinged cover sections
Patent number
5,056,710
Issue date
Oct 15, 1991
Container Corporation of America
Karl M. Ritter
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Outer container for composite dispensing package
Patent number
5,042,682
Issue date
Aug 27, 1991
Container Corporation of America
Karl M. Ritter
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Corrugated box flap locking feature for produce and the like
Patent number
5,022,582
Issue date
Jun 11, 1991
Jefferson Smurfit Corporation
Karl M. Ritter
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL