Walter J. Pentesco

Person

  • St. Catharines, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Expansion shell

    • Patent number 4,753,559
    • Issue date Jun 28, 1988
    • Seneca (St. Catherines) Manufacturing Ltd.
    • Walter J. Pentesco
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...