Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659104 | Cervical spine restraint and spine board equipped with same | Shelley Kiefer | 2003-12-09 |
| D464433 | Spine board | Shelley Kiefer, Lawrence D. Newell | 2002-10-15 |
| D420716 | Buoyant body for aquatic exercise belt | Joyce K. Kiefer | 2000-02-15 |