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Patent applications and USPTO patent grants for Cragg; Andrew L..The latest application filed is for "exchange system for soft tissue access pathway".
Patent | Date |
---|---|
Method and apparatus for manipulating material in the spine Grant 7,500,977 - Assell , et al. March 10, 2 | 2009-03-10 |
Method and apparatus for spinal distraction Grant 7,473,256 - Assell , et al. January 6, 2 | 2009-01-06 |
Exchange system for soft tissue access pathway App 20050149049 - Assell, Robert L. ;   et al. | 2005-07-07 |
Spinal nucleus extraction tool App 20050137601 - Assell, Robert L. ;   et al. | 2005-06-23 |
Method and apparatus for introducing material along an access path to a treatment site App 20050137604 - Assell, Robert L. ;   et al. | 2005-06-23 |
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