Questions tagged [meta-data]
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3 questions
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Prior Art US 20130177891 A1
Audio-visual learning system
US 20130177891 A1
Filing date: July 2, 2012
I am searching for Prior Art on the application listed above.
Below is prior art that I am aware of.
The claims in patent ...
prior-art-request
2
votes
1
answer
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Where can I find the contact details of the inventors of EP2546383A1?
I would like to receive the contact details of the inventors of EP2546383A1 and I would like to know information related to material used.
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Why is this categorized as a MIDI device (G10H1/0066), as the patent is from 1897?
The categorization for this patent reads: "G10H1/0066 - Transmission between separate instruments or between individual components of a musical system using a MIDI interface."
The patent is ...
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