Ezekiel; Donald F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ezekiel; Donald F..The latest application filed is for "soft multifocal contact lens".
- Ezekiel; Donald F. - West Perth AU
| Patent | Date |
|---|---|
| Soft multifocal contact lens Grant 7,909,459 - Ezekiel March 22, 2 | 2011-03-22 |
| Soft Multifocal Contact Lens App 20090268156 - EZEKIEL; Donald F. | 2009-10-29 |
| Soft multifocal contact lens Grant 7,543,935 - Ezekiel June 9, 2 | 2009-06-09 |
| Soft multifocal contact lens App 20060279695 - Ezekiel; Donald F. | 2006-12-14 |
| Soft multifocal contact lens Grant 7,052,132 - Ezekiel May 30, 2 | 2006-05-30 |
| Soft multifocal contact lens App 20040263776 - Ezekiel, Donald F. | 2004-12-30 |
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