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Home › Analog area speaker panel with precision placement and direction of audio radiation

Analog area speaker panel with precision placement and direction of audio radiation

US Patent 9497545 · Granted Nov 15, 2016

Estimated economic value: $2,170,000 ⓘ

Assignee

IBM

Inventors

Martin G. Keen (444 patents)
David B. Lection (124 patents)
John D. Wilson (143 patents)

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