Inventor · disambiguated record
Huazao Xu
Also filed as: Xu Huazao
1 granted patent·1 pending application·0 citations·filing 2020–2020
9Inventor score
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2 records- 0152US11850673B2Button cell and method for welding electrode tabs to a pole shell of the button cellFUJIAN NANPING YANPING DISTRICT NANFU NEW ENERGY TECH CO LTD·Filed 2020·Granted Dec 26, 2023·0 cites·16 claims
- 0244US2021305543A1Rechargeable button cellFUJIAN NANPING YANPING DISTRICT NANFU NEW ENERGY TECH CO LTD·Filed 2020·Application pending·0 cites
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