TREA

ACROMETAL COMPANIES, INC

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Organization

  • MINNEAPOLIS, MN, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Adaptable wall box
    • Patent number D510566
    • Issue date Oct 11, 2005
    • Acrometal Companies Inc.
    • Peter J. Johanneck
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Individual mat indicator
    • Patent number 6,876,306
    • Issue date Apr 5, 2005
    • Acrometal Companies, Inc.
    • Peter Nelson
    • G08 - SIGNALLING
  • Information Patent Grant

    Switch mat with active threshold
    • Patent number 5,602,428
    • Issue date Feb 11, 1997
    • Acrometal Companies, Inc.
    • Joseph F. Schultz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Individual mat indicator
    • Publication number 20040119596
    • Publication date Jun 24, 2004
    • Acrometal Companies inc.
    • Peter Nelson
    • G08 - SIGNALLING