Assignee
ZWEITA INTERNAT CO LTD
BN·1 granted patent·4 pending applications·14 citations·filing 2002–2009
Technology mixA47L5
Top patents by PatentIndex Score
5 records- 0157US6964082B2Waste recycle vacuum cleaner for generating powerZWEITA INTERNAT CO LTD·Filed 2002·Granted Nov 15, 2005·14 cites·10 claims
- 0248US2011138570A1Floor sweeperZWEITA INTERNAT CO LTD·Filed 2009·Application pending·0 cites
- 0341US2007136984A1Rechargeable vacuum cleanerZWEITA INTERNAT CO LTD·Filed 2005·Application pending·0 cites
- 0435US2005251950A1Hand vacuum cleaner with dry & wet switcherZWEITA INTERNAT CO LTD·Filed 2004·Application pending·0 cites
- 0534US2005050675A1Hand vacuum cleanerZWEITA INTERNAT CO LTD·Filed 2003·Application pending·0 cites
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