Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863460 | Suture rings for heart valves | — | 1989-09-05 |
| 4743253 | Suture rings for heart valves and method of securing same to heart valves | — | 1988-05-10 |
| 4292380 | Two-cell battery structure | Matthew O'Boyle | 1981-09-29 |
| 4217403 | Lithium halide battery | Matthew O'Boyle, Alan A. Schneider | 1980-08-12 |