TREA

Covington Brothers Technologies

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  • Fullerton, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for welding
    • Patent number 4,340,802
    • Issue date Jul 20, 1982
    • Covington Brothers Technologies
    • Richard F. Artzer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Composite structural panel with multilayered reflective core
    • Patent number 4,297,820
    • Issue date Nov 3, 1981
    • Covington Brothers Technologies
    • Richard F. Artzer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks