USD597942SActiveUtility

Step-up transformer

42
Assignee: AUDIO TECHNICA KKPriority: Oct 8, 2008Filed: Dec 31, 2008Granted: Aug 11, 2009
Est. expiryOct 8, 2028(~2.2 yrs left)· nominal 20-yr term from priority
Inventors:Yosuke Koizumi
42
PatentIndex Score
7
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a step-up transformer, as shown.

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