Assignee
CHANG DA KUANG
US·0 granted patents·5 pending applications·0 citations·filing 2005–2021
Top patents by PatentIndex Score
5 records- 0122US2022388758A1Metal foils have non-contact inner space which keep cups and lid to cold/warmCHANG DA KUANG·Filed 2021·Application pending·0 cites
- 0219US2022397335A1Airtight metal pipes across inner spaces of non-Styrofoam, non-Plastic inner frame of refrigeratorsCHANG DA KUANG·Filed 2021·Application pending·0 cites
- 0319US2020224814A1Near vacuum composite material can be quickly wrapped up on surface of pipes by zipping it up and used for various sandwiched layers to reduce the noise and preserve heatCHANG DA KUANG·Filed 2019·Application pending·0 cites
- 0413US2020340239A1Near vacuum fire retardant material reduces the noise and preserves heat to be used for ceiling and indoor compartment boardCHANG DA KUANG·Filed 2020·Application pending·0 cites
- 059US2006273730A1GX10q combination for CFL's fixtureCHANG DA-KUANG·Filed 2005·Application pending·0 cites
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