Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7901546 | Monitoring methods, systems and apparatus for validating the operation of a current interrupter used in cathodic protection | Melvin C. Miller, Juan Gutierrez | 2011-03-08 |
| 5676196 | Dual energy saver for air conditioning | Luis Noriega | 1997-10-14 |
| 4654811 | Adaptive filter for aircraft navigation receiver | — | 1987-03-31 |