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Pull-tab for liquid container
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Patent number 5,647,500
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Issue date Jul 15, 1997
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Tetra Laval Holdings & Finance SA
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Hidetoshi Konno
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Easy open closure system
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Patent number 4,853,267
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Issue date Aug 1, 1989
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Minnesota Mining and Manufacturing Company
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Shih-Lai Lu
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Embossed tape for closure system
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Patent number 4,817,816
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Issue date Apr 4, 1989
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Minnesota Mining and Manufacturing Company
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Steven R. Leseman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Process for providing filled containers
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Patent number 4,680,917
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Issue date Jul 21, 1987
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International Paper Company
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Thomas P. Hambleton
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Tape closure for a can end
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Patent number 4,577,777
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Issue date Mar 25, 1986
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Minnesota Mining and Manufacturing Company
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Wilfred R. Brochman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Tape closure for a can end
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Patent number 4,564,121
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Issue date Jan 14, 1986
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Minnesota Mining and Manufacturing Company
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Wilfred R. Brochman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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End closure structure for a container
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Patent number 4,557,398
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Issue date Dec 10, 1985
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International Paper Company
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Thomas P. Hambleton
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Tape closure for a can end
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Patent number 4,500,011
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Issue date Feb 19, 1985
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Minnesota Mining and Manufacturing Company
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Wilfred R. Brochman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Tamper-proof closure for container
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Patent number 4,445,620
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Issue date May 1, 1984
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Minnesota Mining and Manufacturing Company
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Wilfred R. Brochman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Easy open closure system
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Patent number 4,378,074
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Issue date Mar 29, 1983
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Minnesota Mining and Manufacturing Company
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Wilfred R. Brochman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Oil-resistant closure system
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Patent number 4,372,460
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Issue date Feb 8, 1983
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Minnesota Mining and Manufacturing Company
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Wilfred R. Brochman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Plastic pull tab with memory
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Patent number 4,244,488
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Issue date Jan 13, 1981
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The Continental Group, Inc.
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James J. Fridl
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Easy open closure system
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Patent number 4,215,791
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Issue date Aug 5, 1980
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Minnesota Mining and Manufacturing Company
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Wilfred R. Brochman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Closure assembly having a tear template
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Patent number 4,163,506
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Issue date Aug 7, 1979
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Minnesota Mining and Manufacturing Company
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Richard A. Patterson
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Easy open container end assembly
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Patent number 4,108,330
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Issue date Aug 22, 1978
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Minnesota Mining and Manufacturing Company
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Richard A. Patterson
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Easy open closure system
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Patent number 3,990,603
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Issue date Nov 9, 1976
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Minnesota Mining and Manufacturing Company
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Wilfred R. Brochman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Can closure
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Patent number 3,964,415
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Issue date Jun 22, 1976
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Minnesota Mining and Manufacturing Company
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Harris W. Viker
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3889844
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Patent number 3,889,844
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Issue date Jun 17, 1975
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...