Poirier; Joseph L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Poirier; Joseph L..The latest application filed is for "intrusion detection system having look-up sensor instrumentation for intrusion range and altitude measurements".
- Poirier; Joseph L. - Chelmsford MA
| Patent | Date |
|---|---|
| Intrusion detection system having look-up sensor instrumentation for intrusion range and altitude measurements Grant 4,318,102 - Poirier March 2, 1 | 1982-03-02 |
| Spectrum Analysis Radar System Grant 3,603,990 - Poirier September 7, 1 | 1971-09-07 |
| Extended Range Spectrum Analysis Radar Grant 3,577,143 - Poirier , et al. May 4, 1 | 1971-05-04 |
| Spectrum Analysis Radar System For Angle Determination Grant 3,568,189 - Poirier March 2, 1 | 1971-03-02 |
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