Stassen; David W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stassen; David W..The latest application filed is for "system and methods for facet joint treatment".
- Stassen; David W. - Edina MN
| Patent | Date |
|---|---|
| System and methods for facet joint treatment Grant 9,833,328 - Assell , et al. December 5, 2 | 2017-12-05 |
| Systems and methods for facet joint treatment Grant 9,233,006 - Assell , et al. January 12, 2 | 2016-01-12 |
| System And Methods For Facet Joint Treatment App 20150119988 - Assell; Robert L. ; et al. | 2015-04-30 |
| Low friction resurfacing implant Grant 8,961,613 - Assell , et al. February 24, 2 | 2015-02-24 |
| Low Friction Resurfacing Implant App 20140135938 - Assell; Robert ; et al. | 2014-05-15 |
| Systems And Methods For Facet Joint Treatment App 20130197645 - Assell; Robert L. ; et al. | 2013-08-01 |
| Intervertebral fusion implant Grant 5,658,337 - Kohrs , et al. August 19, 1 | 1997-08-19 |
| Spinal implant Grant 5,609,636 - Kohrs , et al. March 11, 1 | 1997-03-11 |
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