4. Plant husbandry
  5. Water culture, apparatus or method
  6. Nutrient recirculation system

Karl Martin

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Electrical, plating and catalytic uses of metal nanomaterial...

Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Sintering which includes a chemical reaction
Reexamination Certificate

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Hydroculture plant pot with an inserted container for receiving

Plant husbandry – Water culture – apparatus or method – Nutrient recirculation system
Patent

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Pneumatic bellows pump with supported bellows tube

Pumps – Motor driven – Fluid motor
Patent

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Rotatable cutting wheel

Cutters – for shaping – Rotary cutting tool
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1366378

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