Freer; Raymond F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Freer; Raymond F..The latest application filed is for "multichannel communications recorder having the capability to display channel activity and status".
- Freer; Raymond F. - Fairfield CT
| Patent | Date |
|---|---|
| Multichannel communications recorder having the capability to display channel activity and status Grant 4,958,367 - Freer , et al. September 18, 1 | 1990-09-18 |
| Signal monitoring system with failsafe back-up capability Grant 4,864,432 - Freer September 5, 1 | 1989-09-05 |
| Modular configurable communications recorder Grant 4,835,630 - Freer May 30, 1 | 1989-05-30 |
| Method and apparatus for scanning and recovering information from a record medium Grant 4,811,131 - Sander , et al. March 7, 1 | 1989-03-07 |
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