Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5493676 | Severe environment data recording system | — | 1996-02-20 |
| 4759020 | Self-healing bubble memories | Gerald L. Brown, Raymond C. Hedin, Samuel A. Meddaugh | 1988-07-19 |
| 4398269 | MNOS Over-write protection circuitry | Raymond C. Hedin | 1983-08-09 |