TREA

Earl F. Dunn

Follow

Person

  • Edison, NJ, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Sewing machine lubrication
    • Patent number 4,095,541
    • Issue date Jun 20, 1978
    • The Singer Company
    • Earl Francis Dunn
    • D05 - SEWING EMBROIDERING TUFTING
  • Information Patent Grant

    Sewing machine presser bar mechanism
    • Patent number 4,058,071
    • Issue date Nov 15, 1977
    • The Singer Company
    • Earl F. Dunn
    • D05 - SEWING EMBROIDERING TUFTING