4. Drying and gas or vapor contact with solids
  5. Apparatus
  6. For hair on head

Timothy Chang

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Delivery of metered amounts of liquid materials

Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition
Reexamination Certificate

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Device for introduction of a substance into a propelled fluid

Drying and gas or vapor contact with solids – Apparatus – For hair on head
Reexamination Certificate

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System and method for pressure wave transmission and...

Communications – electrical: acoustic wave systems and devices – Transmitter systems
Reexamination Certificate

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Venturi mixing system for exhaust gas recirculation (EGR)

Internal-combustion engines – Charge forming device – Exhaust gas used with the combustible mixture
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2763708

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