Patents/Assignees

TROUND Inc.

9 patents in portfolio

US12440030utility2025
Bottom Base for Preventing Chair Fall Down and Chair Comprising the Same
0 cites
US12082712utility2024
Chair Equipped with Multi-channel Sound System
0 cites
US12042061utility2024
Chair Including Multi-channel Sound System
0 cites
US11998121utility2024
Member for Chair Including Multi-channel Sound System and Chair Including the Member
0 cites
US11882419utility2024
Wireless Speaker Chair
0 cites
US11839311utility2023
Chair Including Multi-channel Sound System
0 cites
US11812872utility2023
Member for Chair for Implementing Multi-channel Sound System and Chair Including the Member
0 cites
US11812873utility2023
Chair Including Multi-channel Sound System
0 cites
US11771229utility2023
Movable Chair Provided with Cable Protecting Means
0 cites