4. Printing and office machinery
  5. Printing equipment
  6. Hand held or manipulated

Leroy J. Lacelle

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Casing for an electronic calculator

Printing and office machinery – Typewriter or calculator – Calculator
Patent

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Casing for an electronic calculator

Printing and office machinery – Printing equipment – Hand held or manipulated
Patent

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Casing for an electronic calculator

Printing and office machinery – Printing equipment – Hand held or manipulated
Patent

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DC biopotential measuring unit

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Chemical
Patent

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Glare filter

Optical: systems and elements – Glare or unwanted light reduction
Patent

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Profile ID: LFUS-PAI-P-458749

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