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Seal
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Patent number D308016
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Issue date May 22, 1990
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Les Entreprises Tritton Ltee
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Gary E. Tritton
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D08 - Tools and hardware
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Shackle type seal
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Patent number 4,887,855
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Issue date Dec 19, 1989
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Les Enterprises Tritton LTEE
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Victor R. Tritton
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Shackle type seal
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Patent number D292552
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Issue date Nov 3, 1987
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Les Entreprises Tritton Ltee
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Victor R. Tritton
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D08 - Tools and hardware
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Plastic seal
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Patent number 4,609,218
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Issue date Sep 2, 1986
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Les Enterprises Tritton LTEE
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Paul F. Chevillard
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Shield
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Patent number 4,527,308
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Issue date Jul 9, 1985
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Les Entreprises Tritton Ltee
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Victor R. Tritton
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL