Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6402751 | Device for linking adjacent rods in spinal instrumentation | James Van Hoeck, Denis S. Drummond, David L. Brumfield, Michael C. Sherman | 2002-06-11 |
| 6136003 | Device for linking adjacent rods in spinal instrumentation | James Van Hoeck, Denis S. Drummond, David L. Brumfield, Michael C. Sherman | 2000-10-24 |
| 6113600 | Device for linking adjacent rods in spinal instrumentation | Denis S. Drummond, James Van Hoeck, David L. Brumfield, Michael C. Sherman | 2000-09-05 |
| 5947966 | Device for linking adjacent rods in spinal instrumentation | Troy D. Drewry, Michael C. Sherman, James E. Van Hoeck, Denis S. Drummond, David L. Brumfield | 1999-09-07 |
| 5609592 | Spinal Fixation System | David L. Brumfield, Eduardo R. Luque | 1997-03-11 |
| 5562662 | Spinal fixation system and method | David L. Brumfield, Eduardo R. Luque | 1996-10-08 |
| 5534002 | Spinal fixation system | David L. Brumfield, Eduardo R. Luque | 1996-07-09 |
| 5527314 | Spinal fixation system | David L. Brumfield, Eduardo R. Luque | 1996-06-18 |