USD568826SExpiredUtility

Electronic switching system

28
Assignee: AUDIO AUTHORITY CORPPriority: Dec 16, 2005Filed: Dec 16, 2005Granted: May 13, 2008
Est. expiryDec 16, 2025(expired)· nominal 20-yr term from priority
Inventors:Daniel A. FarnsworthBarry E. Royse
28
PatentIndex Score
2
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an electronic switching system, as shown and described.

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