Virgil C. Hed

Person

  • Edina, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Smart straightening press

    • Patent number 4,912,957
    • Issue date Apr 3, 1990
    • Dayton Rogers Manufacturing Company
    • Paul S. Petersen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...