Cha; Charles W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cha; Charles W..The latest application filed is for "surgical instrument for orthopedic surgery".
- Cha; Charles W. - Marietta GA
- Cha; Charles W. - Canton GA
| Patent | Date |
|---|---|
| Dissecting high speed burr for spinal surgery Grant RE44,896 - Cha May 13, 2 | 2014-05-13 |
| Surgical instrument for orthopedic surgery Grant RE44,883 - Cha May 6, 2 | 2014-05-06 |
| Surgical instrument for orthopedic surgery Grant 8,221,424 - Cha July 17, 2 | 2012-07-17 |
| Surgical Instrument For Orthopedic Surgery App 20100057087 - Cha; Charles W. | 2010-03-04 |
| Dissecting high speed burr for spinal surgery Grant 7,585,300 - Cha September 8, 2 | 2009-09-08 |
| Dissecting high speed burr for spinal surgery App 20050165420 - Cha, Charles W. | 2005-07-28 |
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