4. Chemical apparatus and process disinfecting, deodorizing, preser
  5. Process disinfecting, preserving, deodorizing, or sterilizing
  6. Using disinfecting or sterilizing substance

David W. Blanchette

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Apparatus for supporting chemical tablets

Liquid purification or separation – With means to add treating material
Reexamination Certificate

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Chemical feeder

Fluid handling – With holder for solid – flaky or pulverized material to be...
Reexamination Certificate

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Chemical feeder

Fluid handling – Processes
Reexamination Certificate

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Chemical feeder

Liquid purification or separation – Processes – Chemical treatment
Reexamination Certificate

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Intermittant spray system for water treatment

Chemical apparatus and process disinfecting – deodorizing – preser – Process disinfecting – preserving – deodorizing – or sterilizing – Using disinfecting or sterilizing substance
Patent

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Profile ID: LFUS-PAI-P-1065839

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