Cox; Duane Edward
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cox; Duane Edward.The latest application filed is for "rotary dental file having a safe breakage point".
- Cox; Duane Edward - Atlanta GA
| Patent | Date |
|---|---|
| Rotary dental file having a safe breakage point Grant 7,198,486 - Cox April 3, 2 | 2007-04-03 |
| Symmetrical rubber dam having a tooth gripping orifice Grant 7,044,738 - Cox May 16, 2 | 2006-05-16 |
| Rotary dental file having a safe breakage point App 20050244785 - Cox, Duane Edward | 2005-11-03 |
| Symmetrical rubber dam having a tooth gripping orifice App 20040229189 - Cox, Duane Edward | 2004-11-18 |
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