Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841971 | Endocardial lead with projections having saw tooth formation | — | 1989-06-27 |
| 4800898 | Neural stimulator electrode element and lead | Sandra L. Miller, Peter J. Pohndorf, Peter P. Tarjan | 1989-01-31 |