4. Education and demonstration
  5. Means for demonstrating apparatus, product, or surface...

Heinrich S. Erhardt

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Computer controlled, overhead projector display

Education and demonstration – Means for demonstrating apparatus – product – or surface...
Patent

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High frequency power integrating printer

Printing – Selective or progressive – Bed and platen machines
Patent

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Item endorsing apparatus

Printing – Selective or progressive – Rotary machines
Patent

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Static megasonic cleaning system for cleaning objects

Cleaning and liquid contact with solids – Apparatus – With movable means to cause fluid motion
Patent

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Profile ID: LFUS-PAI-P-660651

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