John L. Digre

Person

  • Sacramento, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous pyrolysis system

    • Patent number 5,437,237
    • Issue date Aug 1, 1995
    • John L. Digre
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...