Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887595 | Surgically implantable device for spinal columns | Charles F. Heinig, Walter E. Strippgen | 1989-12-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887595 | Surgically implantable device for spinal columns | Charles F. Heinig, Walter E. Strippgen | 1989-12-19 |