Assignee
LIANG SHENGQUAN
CN·3 granted patents·6 citations·filing 2007–2012
Technology mixA61F3
Top patents by PatentIndex Score
3 records- 0157US8288692B2Portable warmerLIANG SHENGQUAN·Filed 2007·Granted Oct 16, 2012·4 cites·3 claims
- 0255US8288691B2Warmer device and operating method thereofLIANG SHENGQUAN·Filed 2007·Granted Oct 16, 2012·2 cites·1 claims
- 0340US9132029B2Warmer device and its operational methodLIANG SHENGQUAN·Filed 2012·Granted Sep 15, 2015·0 cites·24 claims
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