USD635561SActiveUtility

Private branch exchange

66
Assignee: PANASONIC CORPPriority: Feb 29, 2008Filed: Feb 29, 2008Granted: Apr 5, 2011
Est. expiryFeb 29, 2028(~1.6 yrs left)· nominal 20-yr term from priority
Inventors:Toshihiro Nakashima
66
PatentIndex Score
14
Cited by
23
References
1
Claims

Claims

exact text as granted — not AI-modified
I claim the ornamental design for a private branch exchange, as shown and described.

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