USD866525SActiveUtilityPatentIndex 73
Phase plug for loudspeaker
Assignee: TYMPHANY ACOUSTIC TECH HUIZHOU CO LTDPriority: Dec 6, 2017Filed: Jun 6, 2018Granted: Nov 12, 2019
Est. expiryDec 6, 2037(~11.4 yrs left)· nominal 20-yr term from priority
Inventors:CHEN ZHI
73
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exact text as granted — not AI-modifiedCLAIM
I claim, the ornamental design for a phase plug for loudspeaker, as shown and described.Cited by (0)
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