Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5287107 | Optical isolation amplifier with sigma-delta modulation | Michael D. McJimsey, Ralph E. Lovelace, Randall Canha | 1994-02-15 |
| 5061859 | Circuits for realizing an optical isolator | Ralph E. Lovelace, James S. Ignowski | 1991-10-29 |