Kersey; Joseph A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kersey; Joseph A..The latest application filed is for "secure communication system having long-term keying variable".
- Kersey; Joseph A. - Arlington VA
| Patent | Date |
|---|---|
| Secure communication system having long-term keying variable Grant 5,428,686 - Brown , et al. June 27, 1 | 1995-06-27 |
| Checker and automatic synchronizer for coding equipment Grant 4,172,963 - Belcher , et al. October 30, 1 | 1979-10-30 |
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