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Robert Rapoport
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St. Petersburg, FL, US
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last 30 patents
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Patent Grant
Multi channel surround sound simulation device
Patent number
5,497,425
Issue date
Mar 5, 1996
Robert J. Rapoport
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Multi-channel sound simulation system
Patent number
5,265,166
Issue date
Nov 23, 1993
Panor Corp.
Peter Madnick
H04 - ELECTRIC COMMUNICATION TECHNIQUE