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Steven Muenter
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Sherman Oaks, CA, US
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last 30 patents
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Patent Grant
Low cost programmable sound recording and playback device and metho...
Patent number
8,675,908
Issue date
Mar 18, 2014
Harold D. Pierce
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
Low cost programmable sound recording and playback device and metho...
Publication number
20120294473
Publication date
Nov 22, 2012
Harold D. Pierce
H04 - ELECTRIC COMMUNICATION TECHNIQUE