Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9155566 | Adjustable bone anchor assembly | Chris E. Johnson, Heather Lindenman, Rodney Ray Ballard | 2015-10-13 |
| 8075599 | Adjustable bone anchor assembly | Chris E. Johnson, Heather Lindenman, Rodney Ray Ballard | 2011-12-13 |
| 5437671 | Perpendicular rod connector for spinal fixation device | Antony J. Lozier, John R. Johnson | 1995-08-01 |