Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D456510 | Skull clamp | Robert F. Spetzler, Daniel Bass, Francis Shan-Kwan Tang, Terry Johnston | 2002-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D456510 | Skull clamp | Robert F. Spetzler, Daniel Bass, Francis Shan-Kwan Tang, Terry Johnston | 2002-04-30 |