Earl L. Hinrichs

Person

  • St. Paul, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Computer numeric control for metal forming

    • Patent number 4,486,840
    • Issue date Dec 4, 1984
    • Houdaille Industries, Inc.
    • Dean A. Klein
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...