IP Library › Granted Patent US 852,169
Granted Patent S1
US 852,169 · App. 29/634,475 · Granted Jun 25, 2019

Phase plug for loudspeaker

Inventor: Zhi Chen (Huizhou, CN)
Assignee: PREMIUM LOUDSPEAKERS (HUI ZHOU) CO., LTD.
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Quick Facts
Patent No.
US 852,169
App. No.
29/634,475
Granted
Jun 25, 2019
Kind
S1
Claims (1)

I claim, the ornamental design for an phase plug for loudspeaker, as shown and described.

Assignments (2)
CHANGE OF NAME Recorded May 8, 2019
From: PREMIUM LOUDSPEAKERS (HUI ZHOU) CO., LTD.
To: TYMPHANY ACOUSTIC TECHNOLOGY (HUIZHOU) CO., LTD.
Reel/Frame 049121/0317 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 29, 2018
From: CHEN, ZHI
To: PREMIUM LOUDSPEAKERS (HUI ZHOU) CO., LTD.
Reel/Frame 044753/0810 →
Priority Claims (1)
CN 2017 3 0325396 · Jul 21, 2017 · national