LandOfFree - US Patents - Listing for Education and demonstration

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Audio instruction board

Education and demonstration – Audio recording and visual means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio interactive tutor

Education and demonstration – Language

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio playback unit and method of providing information pertaini

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio storybook

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio system with language exercise function

Education and demonstration – Language

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio visual apparatus and method

Education and demonstration – Audio recording and visual means – Common carrier for visual means and audio recording

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio visual information system

Education and demonstration – Cathode ray screen display and audio means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio visual instructional system

Education and demonstration – Occupation – Soldering or welding

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio visual karaoke system using audio cassette

Education and demonstration – Cathode ray screen display and audio means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio-book player

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio-frequency converter apparatus, for treating subjects suffe

Education and demonstration – Language – Speech

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio-frequency converter apparatus, installation including said

Education and demonstration – Language – Speech

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio-visual dummy

Education and demonstration – Cathode ray screen display and audio means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio-visual education system using movable toys

Education and demonstration – Audio recording and visual means

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio-visual language teaching apparatus and method

Education and demonstration – Language – Spelling – phonics – word recognition – or sentence formation

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio-visual teaching apparatus

Education and demonstration – Question or problem eliciting response – Cathode ray screen display included in examining means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio-visual teaching machine

Education and demonstration – Audio recording and visual means – Common carrier for visual means and audio recording

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio-visual teaching machine and control system therefor

Education and demonstration – Audio recording and visual means – Common carrier for visual means and audio recording

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio-visual teaching system and method

Education and demonstration – Audio recording and visual means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio-visual work with a series of visual word symbols coordinat

Education and demonstration – Language – Spelling – phonics – word recognition – or sentence formation

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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