John A. Lenhart

Person

  • Bronxville, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Two level sewing system

    • Patent number 4,183,594
    • Issue date Jan 15, 1980
    • The Singer Company
    • Robert L. Mey
    • D05 - SEWING EMBROIDERING TUFTING