B31C 3/02

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
6558306 Multi-ply composite container with regions of weakened strength and method for manufacturing sameAug 12, 02May 06, 03SONOCO DEVELOPMENT, INC.
4642083 Method and apparatus for making and manipulating inner tubes for use in dry cells or the likeJul 12, 85Feb 10, 87HAUNI RICHMOND, INC.
4257316 Method for pre-cutting labels for composite containersSep 20, 78Mar 24, 81SONOCO PRODUCTS COMPANY