TREA

Frank J. Frelin

Follow

Person

  • Norristown, PA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Coating solution for metal surfaces
    • Patent number 4,370,177
    • Issue date Jan 25, 1983
    • Amchem Products, Inc.
    • Frank J. Frelin
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Coating solution for metal surfaces
    • Patent number 4,313,769
    • Issue date Feb 2, 1982
    • Amchem Products, Inc.
    • Frank J. Frelin
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...