Razavi; Frereidoun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Razavi; Frereidoun.The latest application filed is for "tie-down for wheelchairs".
- Razavi; Frereidoun - Sun Valley CA
| Patent | Date |
|---|---|
| Tie-down for wheelchairs Grant 7,963,730 - Ditch , et al. June 21, 2 | 2011-06-21 |
| Tie-down for wheelchairs App 20060193708 - Ditch; James A. ; et al. | 2006-08-31 |
| Tie-down for wheelchairs App 20020110434 - Ditch, James A. ; et al. | 2002-08-15 |
| Tie-down for wheelchairs Grant 5,888,038 - Ditch , et al. March 30, 1 | 1999-03-30 |
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