USD929938SActiveUtility

Frequency converter

46
Assignee: SIEMENS AGPriority: Jan 3, 2019Filed: Jul 2, 2019Granted: Sep 7, 2021
Est. expiryJan 3, 2039(~12.4 yrs left)· nominal 20-yr term from priority
Inventors:Xiang ZhangYan ChenQi YuChong Xing ZhengXing Long Ma
46
PatentIndex Score
4
Cited by
16
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a frequency converter, as shown and described.

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