4. Education and demonstration
  5. Computer logic, operation, or programming instruction

Donald W. Marks

Attorney

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Attorney

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Authenticated time device

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate

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Battery charging control

Electricity: battery or capacitor charging or discharging – Means to identify cell or battery type
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Data checker apparatus and method

Data processing: database and file management or data structures – Database design – Data structure types
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Holder for recharging a wireless microphone

Electricity: battery or capacitor charging or discharging – Cell or battery charger structure – For handheld device
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Instructional management system

Education and demonstration – Computer logic – operation – or programming instruction
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Profile ID: LFUS-PAI-P-2136173

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