TREA

Siegfried S. Roy

Follow

Person

  • Amherst, NH, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Injection blow molding
    • Patent number 4,818,213
    • Issue date Apr 4, 1989
    • Siegfried S. Roy
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection blow molding
    • Patent number 4,615,667
    • Issue date Oct 7, 1986
    • Siegfried S. Roy
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Floating manifold for multi-cavity injection mold
    • Patent number 4,333,629
    • Issue date Jun 8, 1982
    • PepsiCo, Inc.
    • Siegfried S. Roy
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Ribbed bottom structure for plastic container
    • Patent number 4,108,324
    • Issue date Aug 22, 1978
    • The Continental Group, Inc.
    • Suppayan M. Krishnakumar
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL