Paul C. Drews

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Authority and integrity check in systems lacking a public key

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

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Creating and maintaining hypertext links among heterogeneous doc

Patent

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Interface for ensuring system boot image integrity and...

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Central trusted authority provides computer authentication
Reexamination Certificate

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Method and apparatus for annotating a computer document incorpor

Data processing: database and file management or data structures – Database design – Data structure types
Patent

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Method and apparatus for freehand annotation and drawings incorp

Computer graphics processing and selective visual display system – Display driving control circuitry – Controlling the condition of display elements
Patent

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Profile ID: LFUS-PAI-P-218108

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