TREA

Hakan Bergqvist

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  • Bromma, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lockable spring tightening device
    • Patent number 5,546,816
    • Issue date Aug 20, 1996
    • Sandvick AB
    • Conny Jansson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool with moment indication
    • Patent number 5,435,190
    • Issue date Jul 25, 1995
    • Sandvik AB
    • Conny Jansson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Ratchet wrench
    • Patent number 5,230,262
    • Issue date Jul 27, 1993
    • AB Sandvik Bahco
    • Bengt Ahlund
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Battery-driven handtool
    • Patent number 5,089,738
    • Issue date Feb 18, 1992
    • AB Bahco Verktyg
    • Hakan Bergqvist
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS