John A. Olszewski

Person

  • Plainfield, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing steel alloy gears

    • Patent number 5,181,375
    • Issue date Jan 26, 1993
    • Caterpillar Inc.
    • Dan L. Thurman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR