USD552538SExpiredUtility

Optical transmission conversion device

35
Assignee: TOSHIBA KKPriority: Dec 5, 2005Filed: Mar 3, 2006Granted: Oct 9, 2007
Est. expiryDec 5, 2025(expired)· nominal 20-yr term from priority
Inventors:Shigeyuki SakuraMotoyasu Morinaga
35
PatentIndex Score
2
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an optical transmission conversion device, as shown and described.

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