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Reusable electronic seal
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Patent number 9,483,888
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Issue date Nov 1, 2016
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University of Manitoba
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Eric Bibeau
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Seal device
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Patent number 7,878,561
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Issue date Feb 1, 2011
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Smartrac IP B.V.
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Manfred Rietzler
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Security identification tag
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Patent number 6,694,655
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Issue date Feb 24, 2004
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Loren Redburn
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Self-locking seal
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Patent number 6,243,005
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Issue date Jun 5, 2001
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Hi-F-Tek Ltd.
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Yosef Haimovich
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Tamper indication apparatus
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Patent number 6,027,149
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Issue date Feb 22, 2000
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Mecom Standard Limited
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Julius Kosky
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Tamper indication apparatus
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Patent number 5,876,076
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Issue date Mar 2, 1999
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Mecom Standard Limited
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Julius Kosky
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Electronic seal
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Patent number 5,515,030
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Issue date May 7, 1996
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NYNEX Science & Technology, Inc.
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Howard M. Citron
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G07 - CHECKING-DEVICES
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Electronic seal
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Patent number 5,447,344
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Issue date Sep 5, 1995
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Encrypta Electronics Limited
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Gilbert O. Hayward
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Reusable tamper-indicating security seal
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Patent number 4,389,063
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Issue date Jun 21, 1983
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The United States of America as represented by the United States Department o...
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Michael J. Ryan
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Reusable, tamper-indicating seal
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Patent number 4,118,057
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Issue date Oct 3, 1978
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The United States of America as represented by the United States Department o...
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Michael J. Ryan
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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2700360
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Patent number 2,700,360
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Issue date Jan 25, 1955
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES