TREA

Michael R. Ahlgren

Follow

Person

  • Colorado Springs, CO, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Bolt and bar assembly
    • Patent number 5,697,653
    • Issue date Dec 16, 1997
    • Schlage Lock Company
    • Helmut R. Aigner
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Bolt and bar attachment method for auto assembly
    • Patent number 5,604,970
    • Issue date Feb 25, 1997
    • Schlage Lock Company
    • Helmut R. Aigner
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES