USD534492SExpiredUtility

Optical transmission conversion device

25
Assignee: TOSHIBA KKPriority: Jan 18, 2005Filed: Apr 21, 2005Granted: Jan 2, 2007
Est. expiryJan 18, 2025(expired)· nominal 20-yr term from priority
Inventors:Hiroaki Oohira
25
PatentIndex Score
2
Cited by
10
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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