USD454344SExpiredUtility

Noise cancellation device for use with recording devices

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Assignee: UME VOICE INCPriority: Oct 19, 2000Filed: Oct 19, 2000Granted: Mar 12, 2002
Est. expiryOct 19, 2020(expired)· nominal 20-yr term from priority
Inventors:Joseph B. TateSteven B. Wolff
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PatentIndex Score
5
Cited by
26
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a noise concellation device for use with recording devices, as shown and described.

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