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Enhanced tamper indicator
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Patent number 6,588,812
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Issue date Jul 8, 2003
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The Regents of the University of California
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Anthony R. E. Garcia
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Tamperproof bag security seal
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Patent number 5,240,297
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Issue date Aug 31, 1993
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Leon L. M. Lee
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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
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3737185
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Patent number 3,737,185
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Issue date Jun 5, 1973
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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3633957
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Patent number 3,633,957
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Issue date Jan 11, 1972
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3371949
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Patent number 3,371,949
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Issue date Mar 5, 1968
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2983539
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Patent number 2,983,539
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Issue date May 9, 1961
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2809859
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Patent number 2,809,859
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Issue date Oct 15, 1957
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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2806927
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Patent number 2,806,927
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Issue date Sep 17, 1957
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H01 - BASIC ELECTRIC ELEMENTS
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2772909
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Patent number 2,772,909
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Issue date Dec 4, 1956
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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2669476
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Patent number 2,669,476
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Issue date Feb 16, 1954
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2654624
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Patent number 2,654,624
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Issue date Oct 6, 1953
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2619696
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Patent number 2,619,696
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Issue date Dec 2, 1952
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2578504
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Patent number 2,578,504
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Issue date Dec 11, 1951
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2385023
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Patent number 2,385,023
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Issue date Sep 18, 1945
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2345767
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Patent number 2,345,767
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Issue date Apr 4, 1944
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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2181353
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Patent number 2,181,353
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Issue date Nov 28, 1939
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2170089
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Patent number 2,170,089
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Issue date Aug 22, 1939
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2163660
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Patent number 2,163,660
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Issue date Jun 27, 1939
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2140777
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Patent number 2,140,777
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Issue date Dec 20, 1938
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2097079
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Patent number 2,097,079
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Issue date Oct 26, 1937
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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2077209
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Patent number 2,077,209
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Issue date Apr 13, 1937
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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2010583
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Patent number 2,010,583
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Issue date Aug 6, 1935
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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2006042
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Patent number 2,006,042
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Issue date Jun 25, 1935
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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2001354
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Patent number 2,001,354
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Issue date May 14, 1935
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1963648
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Patent number 1,963,648
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Issue date Jun 19, 1934
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS