IP Library › Patent Application 60306271
Patent Application Provisional
App. No. 60/306,271 · Confirmation No. 7495

Adaptive differential microphone array

Provisional Application Expired
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 Code Description Pages PDF
2022-04-15 OATH Oath or Declaration filed 225 View
2001-07-18 TRNA Transmittal of New Application 2 View
2001-07-18 SPEC Specification 86 View
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Quick Facts
App. No.
60/306,271
Filed
2001-07-18