Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5287562 | Helmet to protect cervical spine against axial impact forces | — | 1994-02-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5287562 | Helmet to protect cervical spine against axial impact forces | — | 1994-02-22 |