IP Library Granted Patent US 912,013
Granted Patent S1
US 912,013 · App. 29/666,818 · Granted Mar 2, 2021

Magnet for magnetic circuit of loudspeaker

Inventor: Shao Ting Huang (Huizhou, CN)
Assignee: TYMPHANY ACOUSTIC TECHNOLOGY (HUIZHOU) CO., LTD.
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Quick Facts
Patent No.
US 912,013
App. No.
29/666,818
Granted
Mar 2, 2021
Kind
S1
Claims (1)

The ornamental design for a magnet for magnetic circuit of 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 Oct 18, 2018
From: HUANG, SHAO TING
To: PREMIUM LOUDSPEAKERS (HUI ZHOU) CO., LTD.
Reel/Frame 047210/0806 →
Priority Claims (1)
CN 201830160923.2 · Apr 18, 2018 · national