Assignee
CHANG HENG-TAI
0 granted patents·3 pending applications·0 citations·filing 2004–2005
Top patents by PatentIndex Score
3 records- 0142US2006000115A1Method of making insole and insole made therebyCHANG HENG-TAI·Filed 2004·Application pending·0 cites
- 0237US2006162087A1Breathing mattress for bed and method of making the sameCHANG HENG-TAI·Filed 2005·Application pending·0 cites
- 0337US2006162078A1Electric mattressCHANG HENG-TAI·Filed 2005·Application pending·0 cites
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