USD758356SActiveUtility

Double helix antenna

49
Assignee: LIFEWAVE INCPriority: Aug 19, 2011Filed: Jun 24, 2015Granted: Jun 7, 2016
Est. expiryAug 19, 2031(~5 yrs left)· nominal 20-yr term from priority
Inventors:David G. Schmidt
49
PatentIndex Score
4
Cited by
8
References
1
Claims

Claims

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

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