TREA

Lester Lerich

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  • Broomfield, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spring action expansion bolt
    • Patent number 4,075,925
    • Issue date Feb 28, 1978
    • Wej-It Expansion Products, Inc.
    • Lester Lerich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Anchor bolt with visual engagement indicator
    • Patent number 4,073,212
    • Issue date Feb 14, 1978
    • Wej-it Corporation
    • Lester Lerich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spring action expansion bolt
    • Patent number 3,967,525
    • Issue date Jul 6, 1976
    • Wej-It Expansion Products, Inc.
    • Lester Lerich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...