TREA

Estan Manufacturing Company

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Organization

  • Troy, MI, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Dipstick alignment guide
    • Patent number 4,266,344
    • Issue date May 12, 1981
    • Estan Manufacturing Company
    • Mason E. Richardson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sealing plug assembly
    • Patent number 4,074,828
    • Issue date Feb 21, 1978
    • Estan Manufacturing Company
    • Walter E. Haines
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Dipstick with pressure relief valve
    • Patent number 4,067,113
    • Issue date Jan 10, 1978
    • Estan Manufacturing Company
    • Walter E. Haines
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Dip stick
    • Patent number 4,021,924
    • Issue date May 10, 1977
    • Estan Manufacturing Company
    • Walter E. Haines
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method for forming a connection between two tubes
    • Patent number 3,998,376
    • Issue date Dec 21, 1976
    • Estan Manufacturing Company
    • Walter E. Haines
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR