Inventor · disambiguated record
Stephen A. Ewald
Also filed as: EWALD STEPHEN A
1 granted patent·2 pending applications·74 citations·filing 1998–2008
51Inventor score
Files withEWALD STEPHEN A1
Top patents by PatentIndex Score
3 records- 0171US6015092ASmart card reader having angled smart card holderFiled 1998·Granted Jan 18, 2000·74 cites·5 claims
- 0247US2005071240A1System and method for purchasing linked with broadcast mediaFiled 2003·Application pending·0 cites
- 0344US2008162300A1System and Method for Purchasing Linked with Broadcast MediaEWALD STEPHEN A·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →