Assignee
LETRO PRODUCTS INC
US·14 granted patents·609 citations·filing 1995–2002
Top patents by PatentIndex Score
14 records- 0198US6099091ATraction enhanced wheel apparatusLETRO PRODUCTS INC·Filed 1998·Granted Aug 8, 2000·169 cites·14 claims
- 0292USD471330SAutomatic swimming pool cleanerLETRO PRODUCTS INC·Filed 2002·Granted Mar 4, 2003·48 cites·1 claims
- 0392USD421512SAutomatic swimming pool cleanerLETRO PRODUCTS INC·Filed 1996·Granted Mar 7, 2000·46 cites·1 claims
- 0489US5933899ALow pressure automatic swimming pool cleanerLETRO PRODUCTS INC·Filed 1998·Granted Aug 10, 1999·78 cites·18 claims
- 0584US5893188AAutomatic swimming pool cleanerLETRO PRODUCTS INC·Filed 1996·Granted Apr 13, 1999·50 cites·24 claims
- 0682US6003184AAutomatic swimming pool cleanerLETRO PRODUCTS INC·Filed 1999·Granted Dec 21, 1999·45 cites·18 claims
- 0777US6193885B1Pool cleaner debris bagLETRO PRODUCTS INC·Filed 1998·Granted Feb 27, 2001·47 cites·9 claims
- 0874US5603135APool cleaner with replaceable mastLETRO PRODUCTS INC·Filed 1995·Granted Feb 18, 1997·40 cites·23 claims
- 0970US6423217B1Pool cleaner having vortex drive tubeLETRO PRODUCTS INC·Filed 2000·Granted Jul 23, 2002·15 cites·20 claims
- 1068US6357478B1Suction flow regulatorLETRO PRODUCTS INC·Filed 2000·Granted Mar 19, 2002·12 cites·15 claims
- 1167USD379693SPool cleaner debris bagLETRO PRODUCTS INC·Filed 1995·Granted Jun 3, 1997·14 cites·1 claims
- 1266US6158464ALow pressure back-up valve for pool cleanerLETRO PRODUCTS INC·Filed 1998·Granted Dec 12, 2000·25 cites·15 claims
- 1364US6379542B1Pool cleaner with righting weight assemblyLETRO PRODUCTS INC·Filed 2000·Granted Apr 30, 2002·10 cites·17 claims
- 1444US6035879AAutomatic fill valve assemblyLETRO PRODUCTS INC·Filed 1996·Granted Mar 14, 2000·10 cites·16 claims
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