4. Chemistry of inorganic compounds
  5. Carbon or compound thereof
  6. Oxygen containing

Wallenstein & Wagner Ltd.

Law Firm

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Law Firm

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2-way radio with silent annunciation

Telecommunications – Receiver or analog modulated signal frequency converter – Cabinet – housing – or chassis structure
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Acoustical transducer with reduced parasitic capacitance

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having electrostatic element
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Adaptable percussion accessory for a percussion tool

Music – Instruments – Drum and cymbal beaters
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Adjustable zoned vacuum bed

Work holders – With fluid means – Vacuum-type holding means
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Air in-line sensor for ambulatory drug infusion pump

Communications: electrical – Condition responsive indicating system – Specific condition
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