David R. Lobb

Person

  • Pomeroy, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for making filter frames

    • Patent number 4,731,047
    • Issue date Mar 15, 1988
    • A. G. Custom Machine Co. Inc.
    • David R. Lobb
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD