4. Geometrical instruments

Christopher L. Crawford

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Computer console

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent

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Currency acceptor system

Printing and office machinery – Typewriter or calculator – Cash handling machine
Design Patent

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Currency acceptor system

Printing and office machinery – Typewriter or calculator – Cash handling machine
Design Patent

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Currency acceptor system

Printing and office machinery – Typewriter or calculator – Cash handling machine
Design Patent

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Currency cassette

Printing and office machinery – Typewriter or calculator – Cash handling machine
Design Patent

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Profile ID: LFUS-PAI-P-636951

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