TREA

Peter Gruber

Follow

Person

  • Stafa, CH
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic surveillance device
    • Patent number 5,939,994
    • Issue date Aug 17, 1999
    • Cerberus A.G.
    • Otto Meier
    • G08 - SIGNALLING
  • Information Patent Grant

    Fire alarm
    • Patent number 5,568,133
    • Issue date Oct 22, 1996
    • Cerberus AG
    • Bernhard Durrer
    • G08 - SIGNALLING
  • Information Patent Grant

    Infrared intrusion detector
    • Patent number 4,709,152
    • Issue date Nov 24, 1987
    • Cerberus AG
    • Kurt Muller
    • G08 - SIGNALLING