Martin J. Leff

Person

  • New York, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Adhesive metering device

    • Patent number 4,351,264
    • Issue date Sep 28, 1982
    • S&S Corrugated Paper Machinery Co., Inc.
    • Stephen S. Flaum
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Adhesive metering device for corrugating processes

    • Patent number 4,316,755
    • Issue date Feb 23, 1982
    • S&S Corrugated Paper Machinery Co., Inc.
    • Stephen S. Flaum
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Self retracting stripper finger for corrugating machine

    • Patent number 4,093,497
    • Issue date Jun 6, 1978
    • S&S Corrugated Paper Machinery Co., Inc.
    • Martin J. Leff
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD