Daniel A. Hartman

Person

  • Cincinnati, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable dimension cooling chamber

    • Patent number 5,837,299
    • Issue date Nov 17, 1998
    • Electra Form, Inc.
    • Timothy L. Bright
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Take-out and cooling apparatus

    • Patent number 5,702,734
    • Issue date Dec 30, 1997
    • Electra Form, Inc.
    • Daniel A. Hartman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL