TREA

Stanley Ponce

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  • Cresson, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cable bolt head
    • Patent number 6,322,290
    • Issue date Nov 27, 2001
    • Jennmar Corporation
    • Frank Calandra
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cable bolt head
    • Patent number 6,056,482
    • Issue date May 2, 2000
    • Jennmar Corporation
    • Frank Calandra
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cable bolt head
    • Patent number 5,829,922
    • Issue date Nov 3, 1998
    • Jenmar Corporation
    • Frank Calandra
    • E21 - EARTH DRILLING MINING