Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111807 | Back belt | James G. Spahn, Steven Langley | 1992-05-12 |
| 4887715 | Surgical gauze sponge manager | James G. Spahn, Steven Langley | 1989-12-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111807 | Back belt | James G. Spahn, Steven Langley | 1992-05-12 |
| 4887715 | Surgical gauze sponge manager | James G. Spahn, Steven Langley | 1989-12-19 |