Assignee
LIU TIAN LI DAVID
US·1 granted patent·1 pending application·1 citations·filing 2019–2024
Top patents by PatentIndex Score
2 records- 0162US2026097242A1Set of escaping devices for escaping from high-rise buildings or high-level locationsLIU TIAN LI DAVID·Filed 2024·Application pending·0 cites
- 0257US11365086B2Device used to release, retract and store a cable or cable-like structureLIU TIAN LI DAVID·Filed 2019·Granted Jun 21, 2022·1 cites·12 claims
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