Assignee
CHANG TING CHIA
TW·1 granted patent·2 pending applications·0 citations·filing 2018–2020
Top patents by PatentIndex Score
3 records- 0137US2021095477A1Ventilation structure for buildingCHANG TING CHIA·Filed 2019·Application pending·0 cites
- 0237US2021302060A1Ventilation device for buildingCHANG TING CHIA·Filed 2020·Application pending·0 cites
- 0334US10544949B1Air circulation apparatus for buildingCHANG TING CHIA·Filed 2018·Granted Jan 28, 2020·0 cites·4 claims
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