TREA

Gunnar Widell

Follow

Person

  • 223 56 Lund, SE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Proximity switch, a target, a system of such proximity switches and...
    • Patent number 6,603,306
    • Issue date Aug 5, 2003
    • Jokab Safety AB
    • Torgny Olsson
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Two hand control of working apparatuses
    • Patent number 6,392,169
    • Issue date May 21, 2002
    • Mats Linger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety relay
    • Patent number 6,236,553
    • Issue date May 22, 2001
    • Jokab Safety
    • Gunnar Widell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Security switch
    • Patent number D425491
    • Issue date May 23, 2000
    • Mats Linger
    • D13 - Equipment for production, distribution, or transformation of energy