Hayes, John W. JR.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hayes, John W. JR..The latest application filed is for "system and method for enabling and enhancing spending limits functionality in post-paid wireless billing systems".
- Hayes, John W. JR. - North Reading MA
| Patent | Date |
|---|---|
| System and method for enabling and enhancing spending limits functionality in post-paid wireless billing systems App 20040192297 - Erskine, Thomas ; et al. | 2004-09-30 |
| Wireless telephone call processing App 20030143978 - Cooper, John ; et al. | 2003-07-31 |
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