Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4387717 | Pacer internal cardiac electrogram sensing system | Robert R. Brownlee, Howard C. Hughes, G. Frank O. Tyers | 1983-06-14 |
| 4332256 | System for monitoring hermetic integrity, pacing pulse and load impedance in cardiac pacers | Robert R. Brownlee, G. Frank O. Tyers | 1982-06-01 |