TREA

Ralph G. Perkins

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  • Covina, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Container apparatus and related methods
    • Patent number 8,256,640
    • Issue date Sep 4, 2012
    • Ropak Corporation
    • Frano Luburic
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Container handle and related methods
    • Patent number 6,494,341
    • Issue date Dec 17, 2002
    • Ropak Corporation
    • Ralph G. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Container handle and related methods
    • Patent number 6,257,440
    • Issue date Jul 10, 2001
    • Ropak Corporation
    • Ralph G. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTAINER APPARATUS AND RELATED METHODS
    • Publication number 20130020336
    • Publication date Jan 24, 2013
    • Ropak Corporation
    • Frano Luburic
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Container handle and related methods
    • Publication number 20010027980
    • Publication date Oct 11, 2001
    • Ralph G. Perkins
    • A45 - HAND OR TRAVELLING ARTICLES