Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857054 | Perfusion angioplasty catheter with pump assist | — | 1989-08-15 |
| 4810653 | Cuvette with non-flexing thermally conductive wall | Johannes J. Porte, David H. Middleton | 1989-03-07 |