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Inventors
Shih-chung Hsu
Taipei
TW
2 patents
3 Patents
US12352365
2025
Integrated Air Valve
Tangtring Seating Technology Inc.
0 cites
US11982369
2024
Air Valve Structure
TANGTRING SEATING TECHNOLOGY Inc
0 cites
US11781669
2023
Air Valve
TANGTRING SEATING TECHNOLOGY Inc.
0 cites