4. Electrical audio signal processing systems and devices
  5. Electro-acoustic audio transducer
  6. Plural or compound reproducers

Hammond Wong

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Apparatus or method for applying a solvent

Coating implements with material supply – Including rupturable means or sealed-cartridge receiver – Sealed-cartridge receiver with flow-establishing means
Reexamination Certificate

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Apparatus or method for applying a solvent

Coating implements with material supply – Including rupturable means or sealed-cartridge receiver – Sealed-cartridge receiver with flow-establishing means
Reexamination Certificate

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Earphone set with detachable speakers or subwoofers

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Reexamination Certificate

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Hanger apparatus and method

Supports – Mirror or picture type – Bracket
Reexamination Certificate

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Picture frame positioner

Supports – Mirror or picture type – Suspended
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2322154

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