Inventor · disambiguated record
Ronald Scheffer
Also filed as: SCHEFFER RONALD · SCHEFFER RONALD L
7 granted patents·60 citations·filing 2001–2011
84Inventor score
Files withSCHEFFER RONALD5
Top patents by PatentIndex Score
7 records- 0175US6386331B2Method and apparatus for securing a shopping cartFiled 2001·Granted May 14, 2002·23 cites·7 claims
- 0265US7000737B2Method and apparatus for securing a shopping cartSCHEFFER RONALD·Filed 2004·Granted Feb 21, 2006·8 cites·16 claims
- 0365US6648103B2Method and apparatus for securing a shopping cartFiled 2002·Granted Nov 18, 2003·16 cites·9 claims
- 0459US7905327B2Method of disseminating advertising information via shopping cart securing structuresSCHEFFER RONALD·Filed 2009·Granted Mar 15, 2011·2 cites·5 claims
- 0557US7070024B2Method and apparatus for securing a shopping cartSCHEFFER RONALD·Filed 2003·Granted Jul 4, 2006·10 cites·12 claims
- 0656US8360206B2Shopping cart securing structures and method of securing shopping cartsSCHEFFER RONALD·Filed 2011·Granted Jan 29, 2013·0 cites·10 claims
- 0753US7490701B2Method and apparatus for securing a shopping cartSCHEFFER RONALD·Filed 2006·Granted Feb 17, 2009·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →