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Richard F. Artzer

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  • Riverside, 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 offset core
    • Patent number 4,336,676
    • Issue date Jun 29, 1982
    • Covington Brothers, Inc.
    • 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
  • Information Patent Grant

    Method and apparatus for manufacture of wire truss and sinuous stru...
    • Patent number 4,291,732
    • Issue date Sep 29, 1981
    • Covington Brothers, Inc.
    • Richard F. Artzer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Structural panel
    • Patent number 4,226,067
    • Issue date Oct 7, 1980
    • Covington Brothers Building Systems, Inc.
    • Richard F. Artzer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL