ZHI-LONG NIU

Follow

Person

Taoyuan City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Double-sided loudspeaker
- Patent number 12,160,725
- Issue date Dec 3, 2024
- FORTUNE GRAND TECHNOLOGY INC.
- Ping-Yu Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
VIBRATION-DAMPING RECTANGULAR MAGNETIC ASSEMBLY
- Publication number 20250056153
- Publication date Feb 13, 2025
- FORTUNE GRAND TECHNOLOGY INC.
- PING-YU LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIBRATION DAMPING LOUDSPEAKER
- Publication number 20240430621
- Publication date Dec 26, 2024
- FORTUNE GRAND TECHNOLOGY INC.
- PING-YU LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DOUBLE-SIDED LOUDSPEAKER
- Publication number 20240089666
- Publication date Mar 14, 2024
- FORTUNE GRAND TECHNOLOGY INC.
- PING-YU LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE