Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5048127 | Interchangeable pre-tied necktie | — | 1991-09-17 |
| 4629459 | Alternate stent covering for tissue valves | Marian I. Ionescu, Jay A. Lenker | 1986-12-16 |
| 4502159 | Tubular prostheses prepared from pericardial tissue | E. Aubrey Woodroof | 1985-03-05 |