TREA

Heltzel Company

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Organization

  • Warren, OH, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile side-by-side batching plant
    • Patent number 4,178,117
    • Issue date Dec 11, 1979
    • Heltzel Company
    • Richard K. Brugler
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Mobile batching plant
    • Patent number 3,986,708
    • Issue date Oct 19, 1976
    • Heltzel Company
    • Robert E. Heltzel
    • B28 - WORKING CEMENT, CLAY, OR STONE

Trademarklast 30 trademarks

  • Information Trademark

    73385282 - HELCO
    • Serial number 73385282
    • Registration number 1289818
    • Filing date Sep 13, 1982
    • Heltzel Company
    • 7 - Machines and machine tools
  • Information Trademark

    73385284 - HELCO
    • Serial number 73385284
    • Registration number 1288659
    • Filing date Sep 13, 1982
    • Heltzel Company
    • 7 - Machines and machine tools