Wong; Andy Doug-Lun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wong; Andy Doug-Lun.The latest application filed is for "surgical screw retention clip and method of using the same".
- Wong; Andy Doug-Lun - Toronto N/A CA
| Patent | Date |
|---|---|
| Surgical screw retention clip and method of using the same Grant 8,460,306 - Schaffran , et al. June 11, 2 | 2013-06-11 |
| Implant abutment clips Grant 7,806,692 - Schaffran , et al. October 5, 2 | 2010-10-05 |
| Surgical screw retention clip and method of using the same App 20080154281 - Schaffran; Allan ; et al. | 2008-06-26 |
| Screw retention system for use with a dental instrument App 20070287127 - Schaffran; Allan ; et al. | 2007-12-13 |
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