USD820475SActiveUtility

Bulb filament

Assignee: TALA ENERGY LTDPriority: Sep 23, 2016Filed: Mar 16, 2017Granted: Jun 12, 2018
Est. expirySep 23, 2036(~10.1 yrs left)· nominal 20-yr term from priority
57
PatentIndex Score
7
Cited by
15
References
1
Claims

Claims

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

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