TREA

Nancy C. Rittmann

Follow

Person

  • Racine, WI, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Torque wrench with measurements independent of hand-hold position
    • Patent number 4,982,612
    • Issue date Jan 8, 1991
    • Snap-on Tools Corporation
    • Nancy C. Rittmann
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Ergonomic tool
    • Patent number 4,934,222
    • Issue date Jun 19, 1990
    • Snap-on Tools Corporation
    • Nancy C. Rittmann
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS