Ewald; Stephen A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ewald; Stephen A..The latest application filed is for "system and method for purchasing linked with broadcast media".
- Ewald; Stephen A. - Tampa FL
| Patent | Date |
|---|---|
| System and Method for Purchasing Linked with Broadcast Media App 20080162300 - Ewald; Stephen A. | 2008-07-03 |
| System and method for purchasing linked with broadcast media App 20050071240 - Ewald, Stephen A. | 2005-03-31 |
| Smart card reader having angled smart card holder Grant 6,015,092 - Postlewaite , et al. January 18, 2 | 2000-01-18 |
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