John M. Estep

Person

  • Granville Summit, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic push to start nutrunner

    • Patent number 5,701,961
    • Issue date Dec 30, 1997
    • Ingersoll-Rand Company
    • Donald R. Warner
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tube nut wrench

    • Patent number 5,636,698
    • Issue date Jun 10, 1997
    • Ingersoll-Rand Company
    • John M. Estep
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Angle head pneumatic tool

    • Patent number D336228
    • Issue date Jun 8, 1993
    • Ingersoll-Rand Company
    • Robert L. Anderson
    • D08 - Tools and hardware