Inventor · disambiguated record
Robert Hellerson
Also filed as: HELLERSON ROBERT · HELLERSON ROBERT K
3 granted patents·1 pending application·31 citations·filing 2003–2006
69Inventor score
Technology areasA63B
Files withJ A CISSEL MFG CO3
Top patents by PatentIndex Score
4 records- 0160US6945578B2Ball retrieval and storage deviceJ A CISSEL MFG CO·Filed 2004·Granted Sep 20, 2005·15 cites·5 claims
- 0257US6926328B2Collapsible basket assemblyJ A CISSEL MFG CO·Filed 2003·Granted Aug 9, 2005·13 cites·6 claims
- 0355US7201677B1Tennis net winderJ A CISSEL MFG CO·Filed 2006·Granted Apr 10, 2007·3 cites·9 claims
- 0439US2005052040A1Tennis ball retrieval and storage assemblyFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →