4. Cryptography
  5. Particular algorithmic function encoding
  6. Nbs/des algorithm

Don Charles McCall

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Bar code reader for a fuel dispenser

Registers – Systems controlled by data bearing records
Patent

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Data encrypted touchscreen

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm
Patent

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Dispensing system and method with radio frequency customer...

Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or... – Including point of sale terminal or electronic cash register
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1826078

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