TREA

David Lassen

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  • Arnold, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reusable tamper indicating bag closure
    • Patent number 8,196,442
    • Issue date Jun 12, 2012
    • The United States of America as represented by the Director, National Securit...
    • David Lassen
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Tamper evident cargo seal
    • Patent number 8,052,180
    • Issue date Nov 8, 2011
    • The United States of America as represented by the Director of the National S...
    • David Lassen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Reusable tamper evident security device
    • Patent number 7,201,410
    • Issue date Apr 10, 2007
    • The United States of America as represented by the National Security Agency
    • David Lassen
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Shredder residue dispersion system
    • Patent number 6,820,830
    • Issue date Nov 23, 2004
    • The United States of America as represented by the National Security Agency
    • David Lassen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...