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Push to talk control box

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Assignee: 3M INNOVATIVE PROPERTIES COPriority: Apr 1, 2010Filed: Apr 1, 2010Granted: Sep 13, 2011
Est. expiryApr 1, 2030(~3.7 yrs left)· nominal 20-yr term from priority
Inventors:Michael J. PescettoJames D. Brown
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PatentIndex Score
18
Cited by
69
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a push to talk control box, as shown and described.

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