TREA

Alois Sackl

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Patents Grantslast 30 patents

  • Information Patent Grant

    Multispot welding machine
    • Patent number 4,121,629
    • Issue date Oct 24, 1978
    • EVG Entwicklungs-u. Verwertungs- GmbH
    • Alois Sackl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multispot welding machine
    • Patent number 4,116,244
    • Issue date Sep 26, 1978
    • EVG Entwicklungs-u. Verwertungs- GmbH
    • Josef Ritter
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...