Guion; Christian
Patent Applications and Registrations
Patent applications and USPTO patent grants for Guion; Christian.The latest application filed is for "billing method and device in a cellular packet radiocommunication network".
- Guion; Christian - Verrieres le Buisson N/A FR
- Guion; Christian - Verriere le Buisson FR
| Patent | Date |
|---|---|
| Billing method and device in a cellular packet radiocommunication network Grant 8,744,936 - Guion , et al. June 3, 2 | 2014-06-03 |
| Method for providing identification data of a banking card to a user Grant 7,017,804 - Guion March 28, 2 | 2006-03-28 |
| Card comprising electrical contacts Grant 6,896,189 - Guion , et al. May 24, 2 | 2005-05-24 |
| Billing method and device in a cellular packet radiocommunication network App 20040210528 - Guion, Christian ; et al. | 2004-10-21 |
| Method for providing identification data of a banking card to a user App 20030194989 - Guion, Christian | 2003-10-16 |
| Card comprising electrical contacts App 20030155424 - Guion, Christian ; et al. | 2003-08-21 |
| System for controlling the use of portable data media Grant 5,103,079 - Barakai , et al. April 7, 1 | 1992-04-07 |
| Prepayment data transmission system Grant 5,086,457 - Barraud , et al. February 4, 1 | 1992-02-04 |
| System for controlling metered parking Grant 4,876,540 - Berthon , et al. October 24, 1 | 1989-10-24 |
| Apparatus for reading electronic memory cards Grant 4,675,516 - Guion June 23, 1 | 1987-06-23 |
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