Assignee
RINGWAY TECH JIANGSU CO LTD
CN·0 granted patents·2 pending applications·0 citations·filing 2024–2024
Top patents by PatentIndex Score
2 records- 0168US2025069572A1Scale shifting and volume adjustment methods, apparatus, and deviceRINGWAY TECH JIANGSU CO LTD·Filed 2024·Application pending·0 cites
- 0259US2025069571A1Mouthpiece of a wind instrument, an electric harmonica, an electric blowpipe, and a wind instrumentRINGWAY TECH JIANGSU CO LTD·Filed 2024·Application pending·0 cites
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