Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338512 | Method for oxygenation of a patient's blood | Wilfred F. Mathewson, Richard Bringham, Philip L. Ritger | 1994-08-16 |
| 5316724 | Multiple blood path membrane oxygenator | Wilfred F. Mathewson, Richard Bringham, Philip L. Ritger | 1994-05-31 |