TREA

Ui Hwan O

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  • Los Angeles, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tamper evident closure
    • Patent number 6,726,042
    • Issue date Apr 27, 2004
    • Delta Plastics, Inc.
    • Lothar Schweigert
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus and method for molding plastic closures
    • Patent number 6,506,330
    • Issue date Jan 14, 2003
    • Lothar Schweigert
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of injection molding a container
    • Patent number 5,833,912
    • Issue date Nov 10, 1998
    • Lothar Schweigert
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Tamper evident closure
    • Publication number 20030127418
    • Publication date Jul 10, 2003
    • Lothar Schweigert
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL