4. Liquid purification or separation
  5. Adjuncts

Christopher L. Hansen

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Concave martial arts platform with inclined constraint net

Amusement devices – Surface or enclosure for athletic or exhibition event – Fight ring
Reexamination Certificate

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Filter media with germicidal properties

Liquid purification or separation – Processes – Chemical treatment
Reexamination Certificate

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Fluid treatment valve system with nozzle driven turbine

Liquid purification or separation – Adjuncts
Patent

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Sports ball launcher

Mechanical guns and projectors – Spring
Reexamination Certificate

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Water treatment method

Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent

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Profile ID: LFUS-PAI-P-423315

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