TREA

Michael D. Buck

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  • Ames, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reference electrode
    • Patent number 5,397,452
    • Issue date Mar 14, 1995
    • Hach Company
    • Michael D. Buck
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Slurry pipet
    • Patent number 4,197,746
    • Issue date Apr 15, 1980
    • Hach Chemical Company
    • Clifford C. Hach
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatus for sampling impure water
    • Patent number 4,053,282
    • Issue date Oct 11, 1977
    • Hach Chemical Company
    • Clifford C. Hach
    • G01 - MEASURING TESTING